Lousy fuel can wreak havoc on performance and fuel mileage. Is there another answer? More and more folks are looking at Electronic Fuel Injection. This does not necessarily improve gas mileage; however, a damaged spark plug can be detrimental to the engine and may cause excessive fuel consumption as well as issues in starting the vehicle. The fuel mileage increase was a pleasent surprize. Efi runs sealed and you get fuel from pressure. Eventually, it gets to the engine combustion chamber and makes the car or truck run. out there, and Lucas Oil has it in their product. keep your performance and help your fuel mileage at the same time. We also noticed a small bump in average fuel mileage, going from 16 mpg to. has some rust but not bad for this year and model. This is my second Sniper EFI. High fuel consumption [ 4 Answers ] My Honda Civic 91 DX has bad gas mileage - about 21MPG. I think the Holley Sniper system is in that range as well. ONE OWNER ONLY 25053 miles must see to appreciate wont last long. I manually calculated fuel burn by mileage and fuel consumed. From: ALL OVER LIKE A BAD. (1998 efi) - 15-16km/litre (also known at sniper i think, this is thailand's versions). So here's my question/daydream/what-if:: What is the feasibility of buying this car, making a few functional upgrades to use as a track & autoX toy before the hi-mileage engine craps out? Assuming these are hiway miles (isn't hard to do in DFW-Tx) would this motor still be able to handle being a track toy and errand-runner for very long??. basically its a steroids throttle body fuel injection. The carburetor has been converted to modern fuel injection (Holley Sniper EFI) for reliability, electronic timing, converted to 4 wheel disk brakes, and also converted the old r12 system to modern 134 Air conditioning, Actually gets much better gas mileage now with a lot more get up and go. Dirty fuel injectors with bad pattern or leaking will. The 1999 Toyota Camry has 13 problems reported for check engine light on. Always run return to tank, a fuel cooler and keep lines far from the exhaust. about '98 ford ranger drop in gas mileage. The gas mileage would be from 6 to 8 mpg at 67-70 mph depending on winds and grade. I drove my Sniper powered Wagoneer (AMC 360) the other day in some extreme (97°F +) heat and it got REALLY bad fuel mileage. Most fuels contain ethanol. Carbs tend to do that on decel, when you're very high vacuum and fuel is still being delivered. I have a 2005 Boxster S which I tried regular in for a few weeks. It can also be an indicator of a much more serious issue that if left un-repaired, can develop into an expensive repair. Unlike a carbureted system where low pressure fuel is delivered "as needed," the EFI system continuously delivers fuel at a higher pressure in a volume that is greater than the engine requires a maximum load. Looking to scrap the carb off my new 1980 Chevy g20 camper van. Empty or loaded it got 6. The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI, and are a perfect option for street cars, muscle cars and off-road vehicles. That truck is turning 44’s weighs over 9000 lbs. One of the better ideas is Aeromotive Phantom system that allows you to retro-fit one of the Stealth 340 pumps inside your stock tank. Up to 23% better gas mileage at 45 MPG*. 8L V8 GAS Automatic 4 Speed Extended Cab Pickup Added Nov 2018 • 362 Fuel-ups. I think the Holley Sniper system is in that range as well. The 50001 Fuel Delivery system includes a 255 L/PH inline, external fuel pump suitable for use with an engine making up to 600 HP. Noobie here. Gas mileage can't possibly be this bad-why? to mention when my wife came to me 2x telling me the EFI light came back on and the truck is running rough again. Re: Holley Sniper EFI How does it run with the carb on it? anything unusual? stumbling, rough idle, stalling, black smoke out the tail pipe? if it runs good then I would look else were for your problems, when I bought my Jeep it had a pin hole leak in the gas tank making it smell bad but not enough to drip on the ground just on the skid plate. That truck is turning 44’s weighs over 9000 lbs. Always run return to tank, a fuel cooler and keep lines far from the exhaust. Next I have started on the placement of the fuel cell. You want to use motor oils that are high in reducing friction. Gas here is $1. Shop LCEPerformance for Toyota Performance parts. I have a 2005 Boxster S which I tried regular in for a few weeks. Empty or loaded it got 6. Ford F-150 MPG 10,154 Ford F-150s have provided 187. Most stock to slightly modified engines will run fine with an AFR of 15, and deliver excellent fuel mileage. We replaced the tank for safety reasons and to get. Click here to view all the Ford F-150s currently participating in our fuel tracking program. Toyota Camry common problems: A bad vacuum switching valve (VSV) for EGR located under the intake manifold could cause the trouble code P0401 in a 4-cylinder engine. In this tech guide Stephen Lim examines the benefits of cleaning fuel injectors and debates whether or not you should rehab your old EFI system parts or just buy new ones - Hot Rod Magazine. Electronic fuel injection has the potential to make the scooter more reliable, have more power, and get better gas mileage. When the air is compressed, you get a more powerful explosion from the air-fuel mixture, and more of the fuel gets used. When converting to EFI, retaining the stock fuel tank and adding an external fuel pump is the least expensive way to upgrade your fuel system. I find it very useful to Increase Your Car’s Fuel Mileage Using these Simple Steps When it comes to service of foreign cars, it is better to choose an experienced and trustworthy auto repair center. Cruising is where your engine will spend most of its time. basically im thinking i want. The Game Changer has arrived from FiTech with its latest addition to the line of Go EFI Throttle Body EFI systems. How to Clean Fuel Injectors. The fifteen ounce bottle is available at 11 dollars. FP:Actually most people see an improvement in gas mileage, when they keep they're foot out of it. If you prefer better fuel mileage, then run a slightly leaner mixture. I mainly drive city (small town), when I get to go somewhere and drive the average varied between 15 and 16 at 60 mph average speed. 7 diesel engines?. The kit includes high quality EFI grade fuel hose suitable for both inlet and return lines to the fuel tank. I drove it about 40 miles on the highway, and it drank up 10 gallons of fuel. We have a 2002 Launch with the 320hp throttle body EFI. I bought it a year ago, and put in a new engine, I can't seem to. You have a lot to improve as far as timing and how that is related to fuel delivery both under light throttle (fuel mileage) and power (boost). ) As for fuel consumption, without knowing your exact setup (and even WITH knowing it), it is hard to predict what the vehicle's fuel mileage should be. My father had a 1986 Chevy C30 truck with a 454 the only thing that it didn't pass was a gas station. The V Twin engine in the 2008 Polaris Sportsman 700 EFI X2 ATV has a displacement of 683 cc which is 15. Fuel line routing is also a consideration because you will be adding a return line to the fuel tank. As a quality control measure each harness and ecu gets tested in the blue and white monster. Sniper EFI 4150 4BBL. 8T Wolfsburg. Every Holley has the potential to be a fuel miser, but achieving ultimate success means making a wise initial choice. Bad gas mileage. inside the car, could not open the gas door, had to open the trunk and pull the rope 4. Supposed to be 11-13 originally with stock 2 barrel …. One of the hoses in it was bad. Read honest and unbiased product reviews from our users. An important part of the system was the actual fuel injectors. ) As for fuel consumption, without knowing your exact setup (and even WITH knowing it), it is hard to predict what the vehicle's fuel mileage should be. 0 GT 5 speed (with factory Holley 4180 four barrel carburetor) is 15 city and 22 highway. My Cougar was a Triple White Convertible from Coral Gables Florida. 8T Wolfsburg. Always run return to tank, a fuel cooler and keep lines far from the exhaust. Seems for most that a tune and a CAI are the best combo for power/gas mileage. Quick Install: EFI on Any Older Pickup. Most stock to slightly modified engines will run fine with an AFR of 15, and deliver excellent fuel mileage. 0 to around 13. Find Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511 and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits—and none of the hassles. The 1999 Toyota Camry has 13 problems reported for check engine light on. It wasn't even that bad with the carb. Compare Keeway RK 125 and Bennett Street Fighter specs, colors, reviews and ratings. Cruising is where your engine will spend most of its time. A bad fuel pressure regulator can allow the fuel to leak into the exhaust system. Since then, the factory has followed a slow but steady evolution toward equipping more and more models with EFI. Enhanced fuel injection (EFI models) for boosted efficiency. To start any conversation on carburetor vs fuel injection, one has to think back to the very beginning of the internal combustion engine. marketamericascience. 7, it was slow, weak, and got bad gas mileage. Fuel Tanks. That’s the beauty of being in this situation—you have four clear choices and you really can’t make a bad decision. manual tranny. One important factor for me when I am looking for a new boat is the fuel economy. Fuel Injection for your Classic Comes of Age. The Phantom is the best EFI fuel. I was running a Demon 750 carburetor but I felt I took that as far as I could go. Hot fuel a carb can handle in reason. So use a funnel to empty it. Most fuels contain ethanol. Holley Sniper EFI in Engine, If you ever drive it enough to get a gas mileage result, that will be interesting as well. Gas Mileage Tips; 1995 Ford F150 Pickup. FiTech Electronic Fuel Injection This one's going to be more of an opinion post than a project, as we haven't installed our Fitech yet. I moved to Manhattan and took the car with me ( A mistake) It finally ended when a Mercedes Benz Truck driver rear-ended me while stuck in traffic on the Major Deegan Expressway leaving NYC It was Totaled ! All succeeding cars had EFI. It wasn't even that bad with the carb. 650hp and up). Arctic Cat ZR 600 efi problem - posted in Sledding - General Discussion: This sled belongs to my neighbor, hes a die hard AC nut and a heck of a nice guy. If you have been experiencing poor fuel economy or slow moving acceleration in your F-150, this could be a red flag telling you that your fuel filter needs to be replaced. I'm kinda, sorta, looking at one and don't know much about it yet. Although bad fuel injectors are typically the prime suspect to a fuel leak, it's not always the culprit. As you uncover your needs, be sure to compose them down. Stopping less to fuel up makes traveling more enjoyable and more affordable when you are saving $20 for every $100 in fuel. It is also advisable to see if any gas comes out from the reg vac line when doing this test, as that is also a possible to your condition. Located inside the fuel tank, the fuel pump drives the fuel from the tank by generating positive pressure in the fuel lines. Better gas mileage too. The a-holes at Toyota thought it would be a funny idea to put 3. “Mercury found a way to trim 11 kgs off their new 150 FourStroke, while helping to satisfy the growing need for superb fuel efficiency and performance,” said IBEX. 6 Best Gas Mileage SUV Vehicles in 2018 - carshelpline. Search by make for fuel efficient new and used cars and trucks Save Money & Fuel. Do not use an EFI in tank fuel pump with a carb. You can spend money to have someone else test your fuel pump relay, or you can. This process, which starts with the fuel tank, lasts a matter of seconds. Average repair cost is $260 at 108,300 miles. For Sale: 2002 Toyota Camry Norfolk VA 3708 - Used BHPH Cars Norfolk VA,Bad Credit Auto Loans Portsmouth VA,In House Auto Financing Chesapeake VA,Buy Here Pay Here Dealer Virginia Beach VA,Subprime Credit Car Loan Approval 23502,Affordable Used Cars Norfolk,Quick & Easy Car Financing Portsmouth,Used BHPH Cars Chesapeake,Used BHPH Trucks Virginia Beach,Used BHPH SUVs Norfolk,Used Car Dealership. 530 gallons equaling 22. Efi runs sealed and you get fuel from pressure. Fuel line routing is also a consideration because you will be adding a return line to the fuel tank. With the exception of the fuel sender being different, the later model tank is a direct bolt-in. A DDT wont tell you much on this model. I have a 1965 Ford Mustang with a I-6 200. What I have found is that when cruising, kneeboarding, skiing or wakeboarding with a small compliment, the Launch is better on gas than the old boat. I’ve had the SLM EFI module and the camshafts installed by Hogmaster for about a year. It was because I had a bad spark plug that was allowing unburned fuel past causing the o2 sensor to foul and think it was running lean so it would add more fuel making the problem worse. I have a good idea what needs to happen in order to make it function, but there are a few things I could use some help/guidance on. So if your fuel is hot the system can't tell if your fuel is liquid or gas and you can run lean. I have numerous mods on my truck all the way to EFI Live with a custom 100 hp tow tune w/exhaust brake. It features a rugged and powerful 1500cc 4-Cylinder liquid-cooled Fuel-Injected engine with a manual 5 Speed Transmission + reverse. Such modifications may be a cold air intake, lift pump and exhaust. In my ponderings for a new 4x4, I keep considering chevy trucks from the 70's or early 80's, whether it is a truck or a blazer or suburban, with a 350 smallblock. The engine is still running good and getting the factory average fuel mileage of around 13 mpg. When the air is compressed, you get a more powerful explosion from the air-fuel mixture, and more of the fuel gets used. Either go full EFI or use a tank/fuel pump/fuel lines out of an 85 or earlier Stang. FiTech Fuel Injection Review: What's the difference between GO Street EFI and GO EFI What exactly are the differences between the FiTech GO Street EFI and GO EFI kits? Performance Improvements is one of the top Fuel Injection Kit & EFI System providers in Canada. The domestic aftermarket performance world has been abuzz about the latest low-cost EFI systems, one of which is Holley’s new Sniper EFI. Converters except maybe in CA. Share CARS. A dirty air filter will NOT reduce fuel economy on a car with EFI with exhaust sensor feedback. Basically: If you can install a carb and crimp wires correctly, you can install the Sniper EFI. How do I improve gas mileage on my 2010 F250 Super Duty. Installed 600 a few years ago on an amc 360 remanufactured engine. (better gas mileage) factory air conditioning & Heater. Either use a synthetic oil or the oil that the car's manual recommends. One huge advantage to EFI is that when set up, it will never wash the rings or cylinders with fuel. The gas mileage on a 360 would be worse than it is, but that's all of the gas that can flow through the line. Just wondering if anyone has used the holley 2bbl or 4bbl pro jection electronic fuel injection on there car? it seems like a really easy install since it doesnt even involve changing the intake. KOHLER® Command PRO propane engines are cleaner-burning, more fuel-efficient options that save you cash hour after hour, year after year. I'm kinda, sorta, looking at one and don't know much about it yet. The performance increase was better than I expected but right in line with what Hogmaster said it would be. I don't want to assume that an EFI would be a magic fix. The obvious advantage of a sports car is its speed. The sheet metal platform sits in front of the fuel tank, supporting and protecting these three valuable components as they do the job of pumping and filtering fuel on its way to the Holley Terminator EFI TBI. Supposed to be 11-13 originally with stock 2 barrel …. Will it cause any other problems , or is there another way to bring my fuel mileage back. Most reviews were good but the ones that were bad were all consistent with bad customer service. The type of motor oil that you are using can also affect your gas mileage up to 12%. Either go full EFI or use a tank/fuel pump/fuel lines out of an 85 or earlier Stang. October 28, 2009. A Sniper engineer showed us how to access this and enable the fuel cutoff using the free, downloadable Sniper EFI software. I have numerous mods on my truck all the way to EFI Live with a custom 100 hp tow tune w/exhaust brake. Replace fuel lines with two 3/8" lines for feed and return back to the tank. Gas Mileage Tips; 1995 Ford F150 Pickup. I gathered performance data on two engines - a Mariner Optimax 75 hp (two-stroke) and a Honda BF75 (four-stroke) from the web-sites of the manufacturers (I chose the Optimax because that is. Anyone have good. even with the newer engine that I'm told only has 35-40K miles on it, I still get bad gas mileage. If you think you're getting bad mileage, try a 2500HD with the 4. I haven't been on a road trip and checked the highway mileage in a year or so, but the last time I did it was about 19. Ever since then I've never run an electric pump dry until I had at least 10k miles on it! So while it would have been low on my list of culprits, it would not hurt for you to test fuel pressure anyway. 10 gears- then you'll really be hurting for fuel lol remember- we don't buy trucks for their fuel mileage I drive like a granny 90% of the time, and I'm lucky to squeeze 12. Not only did the truck drink less fuel, it gained some drivability. Not so much because of the mileage, I dont drive it much, but the investment compared to the cost of a new truck with OD. Hello everyone, I have a 94 Corolla with the 1. Plug and play does not just refer to connectors to make installation easy, but the EJK comes programmed and ready to go for stage 1 (after. Doing an EFI swap was the single largest task I had taken on since owning my 65 Fastback. Also Fuel injection cars and bikes with fuel pumps in the tank use the fuel to cool the high pressure pumps for the injectors. The engine is a turbocharged 363 custom small block Ford. The Edelbrock EFI electronic fuel injection can ease that pain at the pump for classic Chevy truck, Camaro or Corvette owners, plus improve performance. Holley Sniper EFI Self-Tuning Master Kit - Shiny Finish I get better fuel mileage and more power. 5 MPG on the highway. 5mpg which seems a bit excessive. Call (207) 282-6161 for more information. Lousy fuel can wreak havoc on performance and fuel mileage. Arctic Cat ZR 600 efi problem - posted in Sledding - General Discussion: This sled belongs to my neighbor, hes a die hard AC nut and a heck of a nice guy. Personally, I have experienced a 4+mpg gain in fuel mileage utilizing such "built-in" features of GM EFI systems. Ditto what Clark says. A fouled or bad spark plug is a plug that has become covered with a substance like oil, fuel or carbon or one that is blistered from running too hot. Have any of you used the holley sniper EFI? It will get somewhat better fuel mileage than a poorly tuned. Sure you can get decent gas mileage with a big block. Some might argue that if you have to ask you can’t afford it and while that might be true with the cost of marine fuel and the low fuel economy of boating that can add up quickly. My 454 as expected gets really bad fuel economy. I have a fuel injected 383 stroker in my 97 Silverado and thought I'd ask you guys if you think that 10 mpg in town, and 15 mpg highway is good or bad? Its an ext cab truck and is making about 410-420 hp at the crank (330 rwhp and 381 rwtq) This is not an LS1 oriented engine, but a conventional small block chevy. This type is formulated with seal conditioners that assist to maintain the internal engine seals flexible. Sniper EFI Stealth 4500. The Harley faithful were leery of the electronic technology that replaced the venerable, easy-to-tune carburetor. the truck is in very good shape. 3 Mercruiser and a 17pitch stainless prop. It's economically priced so you can have all the benefits of EFI and still. BAD FUEL PRESSURE REGULATOR – there is a diaphragm inside of this component that separates manifold vacuum from fuel in the fuel rail. Edelbrock is the most respected name in performance. 04/28/2015 – 05/19/2015. I have read several posts were hooking the O2 sensors back up will bring my gas mileage back. FiTech Fuel Injection Review: What's the difference between GO Street EFI and GO EFI What exactly are the differences between the FiTech GO Street EFI and GO EFI kits? Performance Improvements is one of the top Fuel Injection Kit & EFI System providers in Canada. 1993 Volvo 240 Classic. all with bad results. i installed a new air and gas filter. What flow rate and psi is recommended? Also, with this configuration of in-tank fuel pump, would I need to use the stock return line back to the tank?. I drove it about 40 miles on the highway, and it drank up 10 gallons of fuel. Most reviews were good but the ones that were bad were all consistent with bad customer service. Over-sized tires that have not been corrected for in the vehicle's on board computer 2. I got about 12-13 in the city and 16-18 on the highway after that. Hope it helps. See the EFI Gas Tank page for more details on the sender rebuild and installation process. 60 us gallon. Heck, even my lifted diesel dually with mud tires gets better mileage than a 6. 04/28/2015 – 05/19/2015. - I have known some tuners to tune highway cruising values to as high as 15. A dirty filter can wreak havoc on. I need to make a plan for the near future to install the FAST Ez-EFI into my 84 GT. These are not meant for high horse power applications (i. The results I’ve only put 120 miles on the FiTech so far, but I have to say it’s worth every penny. If you want to use a 22RE head with a carb, you'll need some other fuel pump. I have installed 2 Sniper EFI master kits. I used half a tank while the rest of the group used very little. We're here to help you find that perfect Fuel Tank for your Ford Mustang. The install is rather complex, but. Most engines will run without the vacuum line hooked up, but it will be noticeably rougher and consuming more fuel. FiTech EFI Installation. dedicated to being the world's best documentation website and discussion community for 1980-1986 ford trucks. Sort of blows away the EFI gets better mileage theory. My afr's were the same as yours on gas, but e85 is a whole other ball game. To start any conversation on carburetor vs fuel injection, one has to think back to the very beginning of the internal combustion engine. As far as gas mileage. The bottle design is bad as it lacks the long tip. Click here to view all the Ford F-150s currently participating in our fuel tracking program. How Electronic Fuel Injection (EFI) Works - How To. Either in the collector or one of the header pipes. That will cost you big time $$$. Also run 91 octane fuel. Fuel Injection for your Classic Comes of Age. Hand calculated was 18. EDIS 2009-05-04. Fuel and Air Systems. It's perfect for any vehicle that came standard with a 2300 Holley Flange. If you really want better gas mileage, your best bet is to drive a fuel-efficient vehicle, and drive it frugally. ONE OWNER ONLY 25053 miles must see to appreciate wont last long. Mine are 1997 models: (Also see Cetacea page 78). The upstream (nearest the exhaust manifolds) 02 sensors are what measure the air-fuel mixture and tell the computer how to adjust it. On carb, 750cfm eddlebrock, I averaged 8-10 mpg. Fuel mileage was mainly the result of other decisions. I got about 12-13 in the city and 16-18 on the highway after that. That might work if you're looking for the drivability of FI. 0 Liter Engine and an Automatic Transmission. Getting an average of 33 mpg. So if your fuel is hot the system can't tell if your fuel is liquid or gas and you can run lean. Not so much because of the mileage, I dont drive it much, but the investment compared to the cost of a new truck with OD. as well as learn what makes up "bad gas mileage" and a "sound transmission," for. Replace fuel lines with two 3/8" lines for feed and return back to the tank. Was a factory 88 TBI i had done mods to the TBI (ie raised the injectors) and no i aint lieing i ran down the road at 10 inches of vacuum with the tbi and same speed getting 16 with the 454 its not working no where near as hard moving the truck, i dont know maybe just got lucky with combo of cams and such, and maybe had the wrong one in the 350, Lol ya sound like my co-workers, most ppl find. Everything is included to completely plumb your fuel system including; 20 feet of 3/8 in EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware. Not bad in my book. Most fuel treatments either boost octane levels or clean one portion of the fuel system, both of which provide less than a one percent increase in gas mileage. this one has. basically its a steroids throttle body fuel injection. Engine stalls. Now we can find out if all the hype is true. Use for comparison purposes only. I have the following items all new, so I should remove them from the list of possible causes: oxygen. We offer a variety of Fast Efi for your automotive needs. 7l EFI 0f791070 Bravo I drive GMC Yukon tow rig. 7 diesel engines?. My angle on this is that I am not looking to increase power, stock numbers are sufficient for my daily driver, a separate car will used for power upgrades. Tips for Diagnosing Fuel Delivery Problems by Tommy Samuels. We took our factory dual 4-barrel setup on our 1964 Belvedere off at Beech Bend Raceway and swapped it for Holley's new Sniper EFI system and increased gas mileage, responsiveness and better seat. Range With EFI 4. Rebuilding and recalibrating the Quadrajet may also restore performance, but may not provide much in the way of improved performance or mileage. 27 MPG in that time. 9-10 mpg doesn't sound too bad for that truck. Plug and play does not just refer to connectors to make installation easy, but the EJK comes programmed and ready to go for stage 1 (after. Given the age the rust is. Most of the time, unless this car is going to be a daily driver, the conversion is probably not going to be cost effective, but everyone's situation is different. Based on 2017 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. I want to KILL THE 2. I did not really notice much difference in performance. Since electronic fuel injection (EFI) appeared on Harley-Davidson baggers in 1995, for many of us, the thought of a computer replacing the carburetor’s gas and air mixing duties has been a difficult proposition. As far as gas mileage. The '87 obviously has the tank under the bed, but I understand there's a low pressure fuel pump in the tank, and a high pressure pump on the frame rail? My goal would be to have the better performance and gas mileage of a fuel injected engine, but I want to keep as much stock as possible, would like to keep the existing gauges, fuel tank, etc. 5, uphill, downhill, towing, headwind, tailwind Heck, I think I got 9. What could be the cause of it? I know underinflated tires can cause it, but my tires are properly inflated (as Service Manual states). This is usually just a normal oxygen sensor that is a little more linear in its behaviour away from the 14. Indiana to Montana. Stopping less to fuel up makes traveling more enjoyable and more affordable when you are saving $20 for every $100 in fuel. It's the meanest factory gas motor I have ever owned. More importantly, and the reason im posting on here is what to do about the stock EFI? I have thought. The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI, and are a perfect option for street cars, muscle cars and off-road vehicles. We have only owned it a few weeks, but we haven't had any issues and it always runs cool. However, when researching gas mileage, I get wildy varying reports, anywhere from 6-22. I can tell you that Cory has spent a lot of time on the timing curve. So far it's been fun and to me part of the Collector Car Experience. Stickly a opinion your mileage may vary. Any suggestions for beter mileage?. FiTech EFI fuel injection is produced by the number one and America's oldest speed shops, Speedway Motors. Not only did the truck drink less fuel, it gained some drivability. [Engine – Fuel screw – Carburetor]. Do not use an EFI in tank fuel pump with a carb. Gas Mileage Tips; 1995 Ford F150 Pickup. One of the hoses in it was bad. 1) Install EFI fuel tank and level sender. If you prefer better performance options, then you can run an AFR of 14. The fuel tank, rear fuel lines, accumulator, filter, and low and high pressure fuel pumps are from a 1989 Ford F150 and a 1987 Ford F150 that I parted out. Have a 2006 softail fatboy, EFI. A fouled or bad spark plug is a plug that has become covered with a substance like oil, fuel or carbon or one that is blistered from running too hot. If you can get one with data logging. That might work if you're looking for the drivability of FI. Just wondering if anyone has used the holley 2bbl or 4bbl pro jection electronic fuel injection on there car? it seems like a really easy install since it doesnt even involve changing the intake. That will cost you big time $$$. If you prefer better fuel mileage, then run a slightly leaner mixture. We could not believe the Amazing Power, Speed, Acceleration and Performance put out by this Buggy. while i was in there i decided to adjust the valve lash, based on some other forums recommendations as it would help quiet down the engine and make it smoother running. EJK FUEL CONTROLLER BY DOBECK PERFORMANCE: Less shop time means more ride time. New Fitech EFI professionally installed, Instant start up, great gas mileage and power. Will it cause any other problems , or is there another way to bring my fuel mileage back. I have installed 2 Sniper EFI master kits. GoStreet EFI Master Kit with Fuel Command Center by FiTech®. GAS, THE QUIET CHOICE FOR A SOUND BUSINESS DECISION Checkout the new 2018 Yamaha Drive 2 QuieTech PTV GAS EFI Yamaha exclusive QuieTech technology Independent Rear Suspension Up to 23% better gas mileage at 45 MPG* Yamaha-built engine Industry-leading fuel economy Fewest emissions and up to 76% less pollutants than c. How to Increase Diesel Pickup Fuel Economy and Mileage Five Basic Steps to Increasing the Fuel Economy and Mileage in any Diesel Pickup This is probably the number one asked question we get every day. It seems to me there was no worthwhile saving and a possible reduction in performance. Holley EFI Electronic Fuel Pressure Gauge.