ETA: Fitech has kits that include ignition timing as well. Around 1 to 1. Many Pontiac owners have been converting to EFI systems for performance, mileage and tuning improvements. FiTech Review: Reviewing difference between GO Street EFI vs GO EFI Performance Improvements Fuel Injection Kits & EFI Systems Canada. With higher gas prices here to stay, people are looking for ways to improve the gas mileage of their vehicles. He is an HPTuners member on this site. But with 3. 0 (and TH400) was 11-12 MPG going to/from Somerset KY cruise in. Technical Presentations | Papers. Took it out and tested it and with the propane torch I got no voltage readings when I got it to glowing hot. With the Holley and FiTech units, they have a built in fuel pressure regulator. FAST is the leading developer of electronic fuel injection systems, EFI components, intake manifolds, tuning tools for high performance and street applications. Was worried that the 195 wide tires would not be up to the job, but the 200 TW seems to compensate and the car scoots just fine when doing rolling starts, I am not one to sit and do smoky burnouts knowing where tire$ come from. How did you guys pick FITech over Holley, etc? There are a few to choose from. Replaced the original sequential system with a 302 Boss upgrade. After-all GM during the 1970s was spending its large capital on meeting federal emissions regulations and the EPA’s Corporate Average Fuel Economy (CAFE) standards. My mileage improved by 1. Best MPG I ever saw with Q-Jet or Holley or FAST EZ-EFI 1. 73 geared overdrive 3400 Lb auto. Which offers the best performance, carburetor or fuel injection, is highly debated question among car enthusiasts. The results I’ve only put 120 miles on the FiTech so far, but I have to say it’s worth every penny. You can achieve similar performance from a TBI/chip for less money BUT you'll need larger injectors to match your power output. FiTech 1×4 EFI was installed on top of a Chevrolet Performance single plane intake manifold. In road-going vehicles, deceleration enleanment is used to reduce emissions and improve fuel economy. I had an issue with the stock Holley carb that I used though and the stock Ford 4bbl intake was restrictive. Learn how to tune GM's 4L60E / 4L65E transmission using HP Tuners to get the drivability and gear shifting that you want and that suits your driving style. 88-98 GM Truck Forum. FiTech EFI fuel injection is produced by the number one and America's oldest speed shops, Speedway Motors. I want to pull the engine, get it checked over, cleaned and maybe hone the walls and replace rings. Combine that with better. FiTech Go EFI 4 installed in a 1981 (to 1978 conversion) Trans Am was a success. Given the evolutionary conservation of many epigenetic mechanisms between Drosophila and humans, understanding how epigenetic patterning occurs in the fly germline and during early embryogenesis may have profound implications for human health, for instance, for the prevention of heritable diseases, in the improvement of assisted reproductive. Remedy FiTech will notify the purchasers and will replace the fuel rails, O-rings and any related parts, free of charge. The best part about it is I get 4 more miles per gallon in the Corvette and 3. We capture the magic when man and machine intersect. Fuel economy is of a chief concern across the trucking industry, and improving it can have a huge impact on your fleet. 5:1 AFR is the leanest this engine/vehicle can run without a 'lean surge'. Its combination of massive power, light weight and impressive fuel economy set new precedents for performance engines--and continues to do so generation after generation. I do drive it pretty hard though. I went from a rock solid reliable truck to a pos that I am afraid to go out of my driveway with. That along with instant starts and great idle to wot response with no hesitation makes it a win/win. Jegs has all of the "hop up" stuff you'll need here. Testing intake manifolds for the 5. Was wondering if you guys knew if its possible for aluminum heads on an efi engine since every magazine ive looked at for parts says that aluminum heads arent an option for efi engines. (pat)>> whether you have a top fuel dragster or a clunky little lawnmower, ethree makes a spark plug for it. My 455 got 16. The Global Fuel Economy Initiative’s targets (earlier post) to improve average fuel economy by 50% for new cars by 2030 and for the entire global light duty vehicle fleet by the same amount by 2050 (“50by50”) is achievable using existing, cost-effective technologies, a new report commissioned by the Global Fuel Economy Initiative (GFEI) has concluded. The products featured in this review are the FiTech 30002 Fuel Injection System and the FiTech EFI 40003 Fuel Command Center system. I always get asked what the fuel mileage on my truck is. Fuel economy still wasn't too bad considering but there is certainly room to improve. You'll always find the best replacement parts, aftermarket accessories for cars, trucks and SUVs online or In-store. Wideband: Not a big surprise we lost a bit of fuel economy with the Torker II intake as this it nowhere near it's intended purpose. 7 with alpha drive. Ceramic Coated is an Upgrade over stainless steel headers. Coupled with either the sock ignition box or an aftermarket control box (such as as the Dyna Module or MSD-6A) it is a tough, readily available, reliable distributor. Air Intake Components. FI completely solved that problem. First of all, let me repeat the old saying "there's no replacement for displacement". Which offers the best performance, carburetor or fuel injection, is highly debated question among car enthusiasts. It runs and drive fine now. FiTech, Riverside, California. 0 miles per gallon. Since a slightly richer mixture only depresses power a tiny amount, whereas a slightly lean mixture can cause a very noticeable miss-fire and bog, the best drivability compromise is usually to richen up a tiny bit. 5 HG and don't work properly without some pressure drop. Edelbrock performer rpm crate engine with Fitech Meanstreet EFI, 13-14 mpg with 800cfm Edel carb, about 18mpg with Meanstreet, really Happy ! Fitech efi fuel consumption at 70 and 80mph, 4. I know my car is a long way from being finished, however I have been thinking what mufflers to put on it. With the Holley and FiTech units, they have a built in fuel pressure regulator. 0L platform. They can make a huge difference in your engine's performance for a very low price tag. 00 *Notice: Once you purchase a service, you are responsible for sending in your injectors to. The fuel injector O-ring seals may leak fuel. In the United States, to realize equivalent fuel economy at the pump with an FFV, the price of E85 must be much lower than gasoline. The richer the air-fuel ratio is with your carburetor - the better the fuel mileage improvements you will see with EFI. 525" lift rating of the cam with 1. Hot-Rod Products Where Tradition Meets Technology. Thanks for all the input. Why Put an EFI in Your Off-Road Vehicle? 13 If you’re against fuel injection due to complexity, you no longer have anything to worry about. 00 *Notice: Once you purchase a service, you are responsible for sending in your injectors to. Keep in mind that this EFI dyno run was conducted using the base fuel map that came with the system and had not "self-learned" or been fine tuned. Roller Cam,. I gained 2 MPG from the carburetor. In automotive applications, BSFC is used to evaluate the efficiency of the internal combustion engines (ICE). How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5. I'll never go back to a carburetor. However the best way is to run a return line. Update Your Car To Improve Starting, Performance, Drivability and Fuel Economy With our unique professionally designed Classic Car Injection kit you can update and improve your vehicle giving you full control of both the Fuel and Ignition Systems. It greatly improves part-throttle fuel-economy. Which offers the best performance, carburetor or fuel injection, is highly debated question among car enthusiasts. We capture the magic when man and machine intersect. 5 Also have optimized DFCO settings and dropped idle in park as slow as possible. FiTech's parts are same as GM, Bosch O2's and most of the TBI sensors and parts can be bought at your local parts store. I would get your car out on the road and run it, not real hard but make it work a little. Buy Your Corvette Performance Parts From Ecklers: 50 Yrs Of Corvette Experience. Request a dealer quote or view used cars at MSN Autos. I have an '84 gas guzzler and was wandering if anyone had any suggestions on how to improve my gas mileage. The best part about it is I get 4 more miles per gallon in the Corvette and 3. 5 HG is good. Along with that I would like to improve its overall performance. ETA: Fitech has kits that include ignition timing as well. We design and engineer automotive fuel injection products for. Our favorite single-dose cleaner is this BG solution:. Re: Part modifications for MPG improvement? Well the easy "mods" are. You'll always find the best replacement parts, aftermarket accessories for cars, trucks and SUVs online or In-store. Here’s What I Know About How To Improve The Gas Mileage On A Hummer H3 Posted on February 10, 2011 by carnewsmagazine A five-cylinder Hummer H3 gets an estimated 14 miles-per-gallon in the municipality and 18 on the route. You must also know that automobile engine oil also contributes as a major consider helping your automobile reach the extra mile with no extra costs. 6 roller rockers provide. Some improvement in highway fuel economy, but not much. But with 3. Update Your Car To Improve Starting, Performance, Drivability and Fuel Economy With our unique professionally designed Classic Car Injection kit you can update and improve your vehicle giving you full control of both the Fuel and Ignition Systems. Since the mid-1980's, carburetors have basically disappeared from production cars and trucks. This ongoing list consists of tech sessions at conventions/rallies around the GMC Community, prepared papers and other technical information. However in terms of high-RPM function, it falls well short of ideal. Later, we add some timing in the idle and drivability areas to improve the burn of the mixture, improve fuel economy, lower exhaust temperatures, etc. They have the ability to control your timing in a more precise way than the Fitech. My 455 got 16. Air Intake Components. If I could gain 4. 08 l/s, Perforner intake, 600 Holley VS, cheap Casler. Other improvements will be power door locks, modern stereo, heated outside rear view mirrors, defogger rear glass, & heated seats. Highway MPG: 17. In the mean time I have done a little research on FiTech and the 440. Flex-a-lite Reversible X-Treme dual electric S-Blade fan system that moves 3,000 cfm of airflow with full shroud measuring 26 x 15 inches. A few posters have converted their B blocks to EFI, and commented favorably on engine running improvement, especially when cold. Many people wonder, “What is the factory power rating for my M-block (351M/400) engine?” Of course, like other engines, the answer varies some from year to year, and perhaps even depending on the version or “calibration” of the engine. I'm almost certainly going this route when money allows. correctly, poor throttle response, poor fuel economy etc… Many of these running issues can be solved by a simple adjustment! Aside from being out of adjustment, the TPS can just plain wear out or break internally. His brother "Homer", in contrast, gets pretty good highway mileage considering weight, etc (9 mpg towing @ 10000 GCW), but drivin' to town costs about a buck a stop sign If your "hookup" includes dyno testing to establish the best fuel/spark map, you'll love it!. A one stop shop for all your engine rebuilding, customizing and racing needs from safety equipment to timing and set up gear. This is mostly rural roads traveling in the mid 40 to mid 50 mph range. For this engine, 16. I will take a shot at this - I have run both systems. I haven't noticed any issues with it, but I'm wondering whether it's causing any damage or reducing gas mileage or. I know I can get way better fuel mileage with my quadrojet. Everything is fine until you're up against a track that's greasy after the launch pad or provides conditions that resemble a mine shaft. There is more to be had in almost all most cases with a custom tune. if you can afford to build a outdated motor than weighed more than power it made than go ahead. We replace the passenger fuel tank, and the rear bumper. I really wish I had been able to support troll on my conversion but it was before this thread took off. 95% of parts are available at automotive parts stores. A throttle body spacer is more of an aesthetic and sound mod. The Fitech does a good job of mixing fuel once you get it dialed in, but it is quite the learning curve. They can make a huge difference in your engine's performance for a very low price tag. Performance Improvements is one of the top Fuel Injection Kit & EFI System providers in Canada. I received another call the other day from a customer who said I should set the record straight on some misleading information on the internet (can you believe that - misleading information on the internet?!) about dual plane intakes versus single plane intakes, especially in reference to our FI Airgap intake. Runs, drives, brakes very good. I am hoping to improve on that. As you can see from the graph, this. It's almost strange how smooth it is and it fires right off without touching the gas pedal. but I switched out to a A518 transmission two years ago and I get a nice 17 mpg average with conservative driving10 mpg when I drive it like I should. This normally takes the form of injector shut-off, with the shut-off often occurring at mid-rpm (such as 3000-4000 rpm) and the injector operation re-starting at 1200-1800 rpm. #8---Intakes, Single Plane vs. It was not long before I was getting 12. I was getting about 16 mpg with it (18 when I stayed out of town), I was hoping when I bought this system I could hit 18 or maybe even 19 mpg. Fuel economy isn't a major concern. (That's using mileage data from a gps, since the odometer is not perfectly accurate after adding larger tires) I plan to do a FiTech TBI conversion in the next few months to get my mpg's up a bit higher, among other benefits. proformance unlimited inc. This product is made of high-quality materials to serve you for years to come. Please follow the post completely for details of the process. Offroad Build Threads The Build Thread area is for you to keep a closed thread detailing your work on your projects. i've worked on both types ported and manifold. on quads they have a ported vacuum port and run my cars @ 10-13 initial. We have a basicly stock 67 Ford F100 with the 352 V8. The glove box now occupies space behind the seats formerly. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. #3 Boosted Mileage or Fuel economy : By using performance cold air intake you are basically increasing your gas mileage. If this is your first visit, be sure to check out the FAQ by clicking the link above. Our remanufactured Chevy 4. Because that's what most people want. The fuel injector O-ring seals may leak fuel. It seems every Fitech I know of has had a slight issue. Any issues with unit? FITech Power Adder 600HP. I know its not a Prius but I wouldn't mind a little better mpg. Good fuel economy is a direct result of the fine-tuning performed on the EFI system. Went from 13 mpg. I'm now working on upgrading to a T56 and steeper rear gears, mostly because I want to (and the 4 speed is slightly broken too). Gaskets leak so refreshing the engine should solve that. How To Get A Car To Pass Emission Testing A frequent cause of heartache for technicians, and car owners alike, is the failed E-test. Provides great starts, drivability, and fuel economy. Story and photos by John Kiewicz. My next motor will have 4 swap meet carburetors on it. Ignition Systems Cheat Sheet for the Chevy Small Block For our budget-oriented purposes we find that conceptually at least, GM's HEI distributor is a near ideal choice in terms of practicality. The 1968 Corvette was so ahead of its time styling-wise when it was first released, Chevrolet wasn’t in any rush to replace it with a fourth generation. For some cars, including a friend of mine with FiTech, the self tuning just doesn't do it. Then I'll have a car that fires right up and runs with better mpg, throttle response and a fuel cutoff switch for added security and no leaks! It can sit for a few weeks or all winter and fire right up without stinking the garage up. The old systems on a Foxbody do not have the advanced security barriers that newer cars have, and one will easily be able to get into the system. The optimal solution for fuel economy would be electronic fuel injection and a tubular-style fabricated manifold, but that may prove prohibitively expensive. FiTech Go EFI System Fuel Command Center Canada Performance Improvements Toronto, Barrie, Brampton, Oshawa, Hamilton, Pierrefonds, Quebec - pispeedshops More information Find this Pin and more on Products I Love by PIspeedshops. We would like to thank the individuals that volunteer their time and talents to assist everyone in keeping their GMC Motorhomes safe and sound on the road. 100,000 Mile Nationwide Warranty. Garrett is a pioneer when it comes to the racing and performance industry. I just had my vehicle in for 5K mile service (oil change and tire rotation) and the mileage went from 27 mpg to 28. Has anyone add FI Tech Fuel Injection Set up on their 63 / 64 Cadillac?. Yes they do accelerate better than a carb and still maintain A/F ratios across the entire rpm band. The optimal solution for fuel economy would be electronic fuel injection and a tubular-style fabricated manifold, but that may prove prohibitively expensive. Admin on August 6th 2009, 2:05 pm People often complain of poor gas mileage from the DPs because they. It seems every Fitech I know of has had a slight issue. Understanding Multi-Coil Ignition Systems Download PDF. Current draw is a consideration, FiTech advised me it draws about 23amps for Pump & ECU (Holley blue top uses 3amps) so depending on your alternator output you might need to factor in a new alternator. I always get asked what the fuel mileage on my truck is. They all make similar claims: substantial improvements in fuel economy, reduced emissions and increased horsepower. IDLE TUNING Foreword by Rinkrat456: This article is literally copied and pasted from Krambo's Silverado SS page. Run it at 50 – 60 MPH for a while, up hill if possible. The 200-4R transmission will fit all GM motors that have full size bell housings. I want to pull the engine, get it checked over, cleaned and maybe hone the walls and replace rings. We have also completed the design and testing for two of our. If it is 0 your carb is too big. The purpose of EFI is to match the amount of fuel burned to the amount of oxygen present under all operating conditions and reduce emissions. Quick Install: EFI on Any Older Pickup. 5 miles to a US gallon. These EFI systems also work on engines reaching up to 1,200 horsepower and can be used in dual quad, nitrous, and boosted engines as well as your standard single 4 barrel intake. Sure you can change all those values and absolutely get the same result. Offroad Build Threads The Build Thread area is for you to keep a closed thread detailing your work on your projects. One guy was running the FiTech unit and then switched to the Sniper and said it was a huge improvement and he had the FiTech. This cam has a useable RPM range of 1000 to 5500 RPM, gets good gas mileage, and makes a great RV or towing cam. It runs and drive fine now. Any advice-. on quads they have a ported vacuum port and run my cars @ 10-13 initial. FiTech reinvented EFI and dyno tests have seen up to 24 more hp (horsepower). So, I can't compare the FiTech unit to a fully-functioning Qjet. Accurate Engines is an industry leading remanufacturer of the Chevrolet 4. Find FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection Systems 31001 and get Free Shipping on Orders Over $99 at Summit Racing! When it comes to fuel injection versus carburetors, new school is just too cool. The compression ratio of the engine as a result can be increased to improve the engine’s thermal efficiency and fuel economy. So, you tried a bottle or 3 of these "cures in a can" and things didn't improve a bit. so I will test that when I pick it up tomorow. It was not long before I was getting 12. Since a slightly richer mixture only depresses power a tiny amount, whereas a slightly lean mixture can cause a very noticeable miss-fire and bog, the best drivability compromise is usually to richen up a tiny bit. The improvement is slight, but noticeable and solid. 050" on the intake lobe will generally dictate where the power curve will occur. but I switched out to a A518 transmission two years ago and I get a nice 17 mpg average with conservative driving10 mpg when I drive it like I should. Ceramic Coated is an Upgrade over stainless steel headers. • Rotating cobalt magnets trigger a Hall Effect integrated circuitno points to burn, no moving parts to wear out. The purpose of EFI is to match the amount of fuel burned to the amount of oxygen present under all operating conditions and reduce emissions. How To Get A Car To Pass Emission Testing A frequent cause of heartache for technicians, and car owners alike, is the failed E-test. The net effect of these fuel economy trends is that light-duty vehicle energy consumption is projected to decrease 12%, from 16. Low marks were seen at 10 mpg on the porkine, accessory-festooned Project WomBAT, although 13-15 was more typical for others. The Fitch® Fuel Catalyst, Canadian National Distributor. The heavy duty design will allow you to feel the extra power gains and will help improve your gas mileage. Other improvements will be power door locks, modern stereo, heated outside rear view mirrors, defogger rear glass, & heated seats. , By from USA,Chandra Xia 43700 Indoor Area Rug. NEXT GENERATION EFI When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. 5 mpg in about a day. If there is a notable fuel economy gain I can help justify the cost in the future. You could retrofit a throttle body and fuel injection system designed for a 1980s 454 Chevrolet truck, but it would obviously require some fabrication on your part. With proper tuning this combo should get 18 MPG + in a 3. With Fitch Fuel Catalysts installed in them, I now use regular in the Corvette and mid grade in the bike. [GMCnet] FiTech EFI looks like the real deal I wind up with more apparent power or better fuel economy, but I would buy this system again just for the difference. Everyone says the drive-ability and starting is awesome. Ive got an 89 bronco with a 351w efi. It gets horrible gas mileage at 12. IMPORTANT SAFETY RECALL NOTICE. The results with the manifolding and fuel distribution were certainly not suitable for any engine expected to accelerate a heavier vehicle for longer than ten seconds of time. If there are any questions, let me know. The truck is a little more responsive but no noticeable increase in performance. These really are the best headers for your Custom Chevy Truck. If I could gain 4. Along with those savings, you will also add horsepower. Read honest and unbiased product reviews from our users. 1964-72 Chevy A-Body and 1970-81 Chevy Camaro Ceramic Coated Headers These really are the best headers for your Custom vehicle. This kits contains every thing that you will need to convert your Scout V-8 from carburetor to fuel injection. Rounding out the exterior changes is a set of new 20-inch 6-spoke polished. Many people wonder, “What is the factory power rating for my M-block (351M/400) engine?” Of course, like other engines, the answer varies some from year to year, and perhaps even depending on the version or “calibration” of the engine. Styled around the traditional carbureted systems of the 1960s, the Eight Stack system combines all that classic, nostalgic WOW-factor with modern technology. 4 is a mix of city and highway. Not only did the truck drink less fuel, it gained some drivability. Take a look at the specs below. Not to mention higher speeds also means higher engine speeds. Do an internet search for "Spark Advance for Fuel Economy", and you will find a wealth of information. We’ve got an extensive inventory of 1994 Ford Bronco parts and accessories and with an in-stock and ready-to-deliver inventory, we’re sure that you’ll find what you need to finish and enhance your 94. I don't see it ever being any better than 15 MPG. The Holley Sniper and FI tech systems have been on airboats , which run locked out timing both systems have been flawless out of the box AFR's are spot on and have been worth a 15-20% gain in fuel economy over the Holley carbs they replaced. My model of the FiTech does not have ignition timing control, but does have rad. And the idle has never been so rough. Many Pontiac owners have been converting to EFI systems for performance, mileage and tuning improvements. If this is your first visit, be sure to check out the FAQ by clicking the link above. (This is the most easily noticed improvement, I just know it will always start. #3 Boosted Mileage or Fuel economy : By using performance cold air intake you are basically increasing your gas mileage. FITECH 30003 GO Street EFI CAST Finish in Automotive. Find used car at the best price. Assuming a properly tuned system, proper oil change and engine maintenance, and similar driving, supercharging generally will not shorten the life of an engine, just as is the case with OEM turbocharging (with proper cooldown for turbochargers. 5 mpg/tank and I do about 75% highway, 25% other. This isn't as detrimental to fuel economy as one might think, because at idle, there are less injection events (engine cycles) over time, than at higher RPM. Accurate Engines is an industry leading remanufacturer of the Chevrolet 4. 75-ton Chevy Tahoe FFV averaged 18 MPG (U. One guy was running the FiTech unit and then switched to the Sniper and said it was a huge improvement and he had the FiTech. Thanks for the feedback on it. On Thu, Apr 14, 2016 at 3:14 PM, Gordon Gibson wrote: -- Jim Kanomata. If the engine breathing combination (cam, carb, intake, heads, headers and compression ratio) are properly matched, the duration at. Some improvement in highway fuel economy, but not much. The domestic aftermarket performance world has been abuzz about the latest low-cost EFI systems, one of which is Holley's new Sniper EFI. But with 3. We're always looking for ways to improve fuel economy and performance in classic Mustangs. 2 quadrillion Btu in 2025 in the AEO2017 Reference case, despite projected growth in vehicle-miles traveled of 5% over the same period. Everything is fine until you're up against a track that's greasy after the launch pad or provides conditions that resemble a mine shaft. AutoZone is the leading auto parts retailer. My next motor will have 4 swap meet carburetors on it. Holley's base calibrations are not designed for good fuel economy. The Global Fuel Economy Initiative’s targets (earlier post) to improve average fuel economy by 50% for new cars by 2030 and for the entire global light duty vehicle fleet by the same amount by 2050 (“50by50”) is achievable using existing, cost-effective technologies, a new report commissioned by the Global Fuel Economy Initiative (GFEI) has concluded. The 2bbl carbs are the best fuel economy and low torqueing carbs ever made, but a slight increase in mileage can be had with a carb off a later Jeep 360. The command center needs to have the hand held controller set to the right parameters to start. Then check the gas mileage. The FAST unit will require an external fuel pressure regulator to run. It REALLY woke up with a CAI and Flowmaster cat-back system. Was worried that the 195 wide tires would not be up to the job, but the 200 TW seems to compensate and the car scoots just fine when doing rolling starts, I am not one to sit and do smoky burnouts knowing where tire$ come from. ETA: Fitech has kits that include ignition timing as well. Barry Kluczyk May 29, 2012. com or call (360) 969-2925 Due to the many options available I do not have the shopping cart enabled at this time. 2019 Silverado 1500 will see fuel economy improvements from the 2. MPG improved and the seat of pants dyno says hp increase too. The computer chips have been created just for IH engines in Scout and Scout II trucks. SEMA News—June 2017. Custom car shop profiles, featuring restomods, supercars, vehicle graphics, racing, and new car information. Garrett is a pioneer when it comes to the racing and performance industry. 7L L3B turbo four and 3. The only differences were the addition of the TPI (1985) and improvements in the valve train (1987). Since my FiTech hasn't performed properly since day 1, and is still giving issues, I can't say it's been an accurate comparison. Guys, just want to share with you my MPG improvement TODO list. I lost my fuel cap a couple months ago and haven't bothered finding a replacement. Technical Presentations | Papers. This became one of the three most significant aspects of my idle quality improvement (the other two being timing advance & Fuel Table tuning). Some folks, including myself, have noticed improvements from modifying the fuel system to minimize entrained air. A few posters have converted their B blocks to EFI, and commented favorably on engine running improvement, especially when cold. I'm in it for the dependability and was hoping to not have a 20% decrease in fuel economy. Most of the old emission plumbing is eliminated making for a cleaner and easier to maintain engine. I intend to install Fitech EFI on the engine and a dual exhaust system. It will make it more reliable though. Which offers the best performance, carburetor or fuel injection, is highly debated question among car enthusiasts. Story and photos by John Kiewicz. Yes they do accelerate better than a carb and still maintain A/F ratios across the entire rpm band. We are dedicated to engineering and manufacturing the safest, and highest performing turbochargers and accessories in the industry. Removing weight will have minimal affect on mpg unless you can drastically drop weight Due to horrible aerodynamics drastic improvement in fuel economy isn’t going to happen. Bang for the buck, the Duraspark II distributor is hard to beat as a triggering devise for an electronic ignition system. At rubiconss states drive like a egg is under your pedal, be super easy giving any gas. Not to mention the cold and hot start improvement, and no more dieseling at shut down. Ignition Systems Cheat Sheet for the Chevy Small Block For our budget-oriented purposes we find that conceptually at least, GM’s HEI distributor is a near ideal choice in terms of practicality. And "Guido" has 262,000 on the clock, still gets 20 MPG, and burns little oil. However, there are many do's, don'ts, and rules of thumb that can be frustrating to learn the hard way. It will make it more reliable though. My goal was a Z32 300ZX TT but since all the ones in the Northeast were either rustbuckets or modified by Dominic Toretto, Jr. Details: 350SBC w/ RV cam, 700R4, stock GM HEI distributor w/ vacuum advance. I just had my vehicle in for 5K mile service (oil change and tire rotation) and the mileage went from 27 mpg to 28. Many Pontiac owners have been converting to EFI systems for performance, mileage and tuning improvements. I had a 97 Sierra, with the 5. Hot-Rod Products Where Tradition Meets Technology. The 64 mpg value is probably for a Tdi diesel vehicle, which probably is making already above 55 mpg hwy rating before the TSCi modification. That is the top tier of the 6. 2014-2016 Ram 1500 EcoDiesel Power and MPG Upgrades How to Add 37 hp, 46 lb-ft of Torque, and 2. Has anyone add FI Tech Fuel Injection Set up on their 63 / 64 Cadillac?. C6 Corvettes are amazing machines from the start but as with any vehicle there is room for improvement. 0L TBSS and it is running a TVS1900, and a 6. It was not long before I was getting 12. Motorcraft made quite a few improvements to the carbs in the name of power, fuel economy, and emissions, all of which improve together. One of the selling points of FiTech's 'Go EFI' throttle-body set-ups is their OEM-level functionality and diagnostics, making them both complex enough to satisfy experienced tuners and simple enough for the home DIY enthusiast to use. A FiTech system was used, but other options are available as well, by Holley, Edelbrock, … Read More. 14,803 likes · 74 talking about this · 119 were here. Most of the old emission plumbing is eliminated making for a cleaner and easier to maintain engine. Bang for the buck, the Duraspark II distributor is hard to beat as a triggering devise for an electronic ignition system. 00 *Notice: Once you purchase a service, you are responsible for sending in your injectors to. If you want people to turn their heads when you drive by, make sure you Blow It Out Your Pypes!. We are dedicated to engineering and manufacturing the safest, and highest performing turbochargers and accessories in the industry. I average 12. At B-Original performance We are offering what we do every day as a package fixed price deal now. This whole experience has just been bad. Do an internet search for "Spark Advance for Fuel Economy", and you will find a wealth of information. Come join the discussion about performance, modifications, troubleshooting.