454 Mpg Improvements

I got 6 mpg pulling a loaded trailer 70+ this past weekend, and decided it was time to think about getting better. However, most drivers are going to want a better economy than overall performance. Make your motorhome get more power without over-working your engine. But I’ll take a stab. 1 and Alison transmission and my mileage averages 12-14 per tank. To change an EGR valve, start by purchasing the correct piece for the make and model of your vehicle. They weigh less than the larger motor homes while still giving your family plenty of room to enjoy your vacation. DCH Toyota of Oxnard is proud to sell and service new and pre-owned Toyota vehicles in Oxnard, Camarillo, Thousand Oaks, and the greater Ventura area including Santa Barbara. 19 mpg naturally aspirated to 17. Can you just leave it unplugged? Yes. Basic questions get basic answers that are then spread all over the internet and taken as gospel by some and/or ridiculed by others. Empty it is much better. Optimum cruising speeds were about the same for both boats in terms of rpm and mph. What wi9ll the extra gas mileage improvement cost? How much will you actually save and how long to recoup the cost of trinkets vs. 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. Building on the popularity of its 427-cubic-inch engine, General Motors introduced the 454 in 1970—one year before emissions standards were tightened and just three years before the gas crisis hit with full force. I spoke with an ex-454 owner last night via telephone. Here’s the story behind Buick’s powerhouse, including how it earned the name Nailhead. At those speeds, the smaller engine got better fuel economy than the larger one by. Fuel economy chips to improve car gas mileage, and passenger trucks. This will improve the exhaust flow, sound and may improve you fuel economy a bit, but with 3. Top 10 Drag Racing tips from the Pros. Contacted DOM service, and Infiniti consumer affairs, no real success. I spoke with an ex-454 owner last night via telephone. I have found that I get better mileage than our friends that have the V 10 usually about 1/2 to 3/4 a gallon run down the highway together. Even at the slower speed, the 350 Mag MPI still delivered approximately 5 percent more miles per gallon. ok, here is the scoop. Keep vehicles in good shape– It is possible to improve gas mileage by 1-2% simply by using the recommended motor oil. If you want power and a big block,upgrade to the 8. It will do it, but my old 96 350 Burb with same gears seemed to rev much easier (it would go to 5800 rpm fairly easily). Whether you're towing a trailer or driving a motor home there are many ways to improve fuel economy. All of our BORLA® ProXS™ Mufflers utilize a straight-through design; we do not use chambers or baffles that slow down the flow of exhaust. A price increase of $1. Any GM diesel that is equipped with the 700R4 (4L60-E) or 4L80-E Overdrive Automatic transmission and is getting poor fuel mileage should have the transmission and related systems checked for proper operation. Well currently I'm getting 6mpg. David Butts Orange. Buy online performance chip for your car such as ECU chips, power and Flash programmers and Custom horsepower tuning. Supercharger: Positive-displacement, twin-screw design delivers power across the RPM range. While the 260s were not very powerful compared to the larger 350 and 403 V8s, fuel economy was almost as good as the base V6. We have 41 cars for sale for chevrolet 454 ss truck, from just $3,400. The 454SS truck is a blast to drive. In our quest to locate a suitable 454, a typical rip to the wrecking yard revealed at least three of the four available big-block combinations. The engine had MPFI (multi-port fuel injection), which gave slightly more power and better fuel economy, and 2 valves per cylinder. Specializing in Chevy 216/235/261 ~ 194/230/250/292. 1991 Chevrolet CK1500 454 SS. I think I would be happy with 18 or 19 as well. #1 mileage mod is the little old lady driving style. Long Pond, PA 18334. The performance is reasonable when traveling without a dinghy or on fairly flat ground with the dinghy attached. Fresh engine & most components related to fuel economy. With points, the timing will drift; power and fuel economy will suffer. The Hot-Spark electronic ignition conversion kit delivers a strong spark every time and is maintenance-free. It will average a bit higher if mostly highway, but held to under 65 mph. When you increase the tire size without changing the gear ratio you increase fuel consumption and you can not drive at the low speeds needed for the off roads. I have a 98 454 dually and I have the following modifications: Flowmaster cat back, Doug Thorley Full length Tri-Y headers, a Wati for Me tune that I have modified to suit my driving, gapped the AC plugs to. I have a 95 with the 5. The newer efi 454 are pretty trouble free as far as big blocks go. 030 over, and decked to zero deck height The extra casting (flash) is removed and all the threads are individually cleaned with a thread chaser. BlueDevil Transmission Sealer is guaranteed to form a permanent seal. Look at a stock replacement cylinder head and you’ll find they have a basic 45° angle cut on to the seat. With an average fuel economy of 7 miles per gallon the typical fuel requirement is 1714 gallons. 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. List of Pontiac performance specs. Although introduced as the Vortec 7400 in 1996, it was basically a 454 Big-Block with a hydraulic roller cam, parts more suitable for use in light duty trucks, and more advanced technology. Low end though, the 454 is so much nicer to drive. Learn, teach, and study with Course Hero. Observe the speed limit. Uncle Sam started to tighten down on emission controls in 1971 which affected a lot of the power of the 454. camper, and not a huge fan of paying for diesel care. Re: motor home gas mileage: Geo: 12-5-10 : I have a 87'Winnebago Chieftain 22' with 56000 miles & 454 Chevy engine--it gets 8. 5 mpg overall. If your car was getting 20 mpg before the blower that means you will be getting 19. The most common culprit is carbon buildup on the throttle body, exhaust gas recirculation (EGR) valve and idle air control (IAC) valve. However, when researching gas mileage, I get wildy varying reports, anywhere from 6-22. Suppose you reduced your annual mileage to 10,000 miles. Otherwise normal running w/ interstate traffic @ 75 mph seems to lower highway mileage to the point about equal to mixed city/hwy driving. You have a heavy truck and haul heavy loads period. The only way to get better mileage is to replace the fuel line with a smaller line. Re: 1999 F450 MPG improvements For a 450, that's probably about the best you can get. Just keep it stock, stock tires and keep with maintenance clean the egr vavle, run some seafoam through the intake to clean some of the carbon buildup out thats restricting flow, keep tires at right psi, ect. These parts can improve horsepower, torque, fuel economy, and responsiveness to aid in driving enjoyment. Free Shipping. Choose from our large selection of air intakes, voltage power modules, ionizers, superchargers, mufflers and turbo charger kits. This great distance can really rack up the gas money, but there are a few tips and tricks you can employ to improve your RV miles per gallon. This kit will dramatically improve the towing capabilities of your truck, as the HT502 is a direct bolt-in replacement for any high-mileage 454. A camshaft with a long duration doesn't run well at all at idle or low RPMs. It will do it, but my old 96 350 Burb with same gears seemed to rev much easier (it would go to 5800 rpm fairly easily). Pro-Flo 4 is not just a replacement for your carburetor, it's a complete engineered system that provides the ultimate in performance, drivability and quality. Not that the older oval port was terrible, but by this. and magnaflow exhaust and it gave me almost 1 mpg improvement. With the class C with the v-10 it got a avg of 5 miles to a gallon loaded down with fresh water or black water only. 0 (396) doesn't get much better mileage than the 454. Overall gas mileage: 11 mpg city/19 mpg hwy, regardless of which one you choose. 75-liter V12, which makes 454 hp and 531 lb-ft of torque. Call (402) 458-9800 for more information. (8Cylinder) 4 Barrel Carburetor CHEVY & GMC TRUCK and MOTORHOME. What are my options on performance upgrades with the TBI setup? I have a '94 Siverado 4X4 do they make aftermarket headers for these? And if I install a cam or maybe even a set of decent heads, will the TBI. The 454 engines tend to have more mechanically set ignition and timing then the 8. If you have forced induction expect 50% better mpg. Welcome to Hunt County Appraisal District! “To provide accurate appraisals of all property in Hunt County at 100 percent market value, equally and uniformly, in a professional, ethical, economical, and courteous manner, ensuring that each taxpayer pays only their fair share of the property tax burden. Gas mileage decreases rapidly above 60 miles per hour. 5 cross country. But only Mopar ® Performance Stage Kits guarantee the promised gains the right way - without voiding existing warranties. You have an older 3/4 ton, 4 wheel drive Suburban with a 454 Big Block that you tow a boat with and you're complaining about 10mpg??? I have an '04 4 wheel drive, 4 door Blazer that has never towed anything with a 4. Long Pond, PA 18334. This includes both professional Class B RVs produced on the Ford Van chassis along with custom DIY homemade conversions. From youth soccer moms to speed-demon dads, our focus is on providing quality transmissions and quality experience at an awesome value. Not too tough to improve on the fuel economy of a 750 double pumper. Gas mileage? maybe 12, more like 9 or 10. 4L MPI, and the 385 Hp 454 Magnum MPI Sterndrive Model and 380 Hp 7. Shop C3 Corvette performance upgrades here!. Your highway mileage will be off by about 5 MPG and your plugs will load up with crud within just a few thousand miles. It's this easy: Find a lonely straight road, preferably a drag strip. At 70 - 75 mph my mileage drops to 10 - 11 mpg. This car has lots of great features, but this mind boggling issue pretty much downplays anything fun this car can boast of. Or, if you want to drastically improve your MPGs, check out the Bully Dog Watch Dog Fuel Economy Monitor. Your use of FordPass after any changes are implemented will be considered acceptance of such changes. More than once, Popular Mechanics senior automotive editor Mike Allen has debunked the myth that you can triple your fuel economy by burning the hydrogen from water in your car. Over time, the gap grows to the point where the spark can no longer make the jump. But we've found 10 relatively simple bolt-on. Optimum or near optimum setup pays dividends in higher speed, improved handling and fuel economy. Banks Products for GAS MOTORHOMES - FORD. While today’s vehicles are more fuel efficient compared to those of years ago, there are still additional measures you can take to further enhance fuel economy. Fuel efficiency is the efficiency of converting energy contained in a carrier gas to kinetic energy. 4 liter (454 cu. I do believe the 454 LX efi does have the peanut port heads but I don't think they are 330 hp either. Firstly, my reasons for doing this: I just put a new crate engine in it last summer and Im trying to keep everything in good condition to make this truc. 7 NON Vortec engine and that when Vortec’s came out in 96 were all 5. Of the buses I am more recently familar with, the BlueBird TC2000 with a 5. Long Pond, PA 18334. The Chevrolet 454 engine was a part of the 2nd generation of Chevrolet big block engines. The performance is reasonable when traveling without a dinghy or on fairly flat ground with the dinghy attached. With points, the timing will drift; power and fuel economy will suffer. Our performance chips & power programmers let you tune the engine in your 1999 Chevy Silverado for more performance, towing power, or increased fuel economy. Before the intake test, the 706 heads used on the 5. Mrsmackpaul wrote: I shared on the forum some years ago about a bloke with holden grey motor that converted it to run on ULP and the things he did but the big surprise was the fuel economy improved so much I think it was 24 MPG in the end I think I posted this in reply to the same question as in improving the fuel economy of a 345 V8 IH Paul. Find 23 used Chevrolet Chevelle in TN as low as $28,995 on Carsforsale. Loaded or empty, uphill or down. Specializing in Chevy 216/235/261 ~ 194/230/250/292. 7L Vortec Silverado to the MPFI and giving some input if anyone else was considering this swap. Your browser is out-of-date! It has known security flaws and may not display all features of this and other websites. After a successful budget build, the HorsePower guys go hog wild with their 454 big block Chevy in an all-out performance buildup. As a side note, I have. Low end though, the 454 is so much nicer to drive. The older the oiling is, the more difficult your engine has to work to perform properly. Will it make more horsepower than their recent Ford budget build? The dyno will reveal the answer. Performance & Quality. Understanding viscosity promotes the ability to reduce wear, improve fuel economy and make more horsepower. The Innovative programmer for Chevy Silverado 1500 gives your truck the unleash power by gaining the horsepower up to 35 and increasing the fuel mileage up to 5 MPG. Mostly I drive dirt backroads at 30-35 mph, stop and go, and get 10 to 10. Heads intake etc can be matched up in the same way. Aggressive driving wastes gas. 1 should be better than the old 454. What's odd is we got the best gas mileage on both rigs above 4000'. By improving your engine's combustion, you get more energy out of every drop of fuel so your engine uses less of it per mile. The new "Cross-Fire" fuel injection was introduced with computers controlling two fuel injectors making up to 80 adjustments per second to enhance drivability and fuel economy. In addition to the costs you’ll be lowering, Class A motorhomes are as luxurious as an RV can get!. I don't worry which is bigger, most HP or torque but how much of my own maintenace I'm able to do. Both of these factors not only improve power; their efficiency gains improve mileage as well. It is a listing service only and all claims of condition, features, drivability and operational status are made solely by sellers. 030 over, and decked to zero deck height The extra casting (flash) is removed and all the threads are individually cleaned with a thread chaser. When searching by EPA publication number, remove the prefix and all non-alphanumeric characters. With some of the advancements in the last 20 years in motor mechanics and a well tuned engine it should be possible to improve gas mileage and emissions. I have a 1988 chevy extended cab truck. Also, I have never heard of anyone using the Edelbrock or an AFB and getting better gas mileage unless the existing carb is messed up. It's Chevy's turn as Mike and Joe build a classic 454 big block engine on a skimpy budget of 25-hundred dollars. Sea Form is usable for either gasoline or direct oil injection. These simple steps can help significantly improve your gas mileage. All 1977 passenger. I use Shell regular grade gasoline. com, the official website of Sport Truck. That would save $286. Search by model for fuel efficient new and used cars and trucks. One of the most important things we can do to protect our children’s future is make sure they grow up in a healthy environment. Pay attention to the automobile’s Gross Vehicle Weight Rating (normally found on a sticker inside the driver’s side door frame). 1 will most likely. These parts can improve horsepower, torque, fuel economy, and responsiveness to aid in driving enjoyment. 10 gears will cruise like 3. During this period a total of 358,180 C4 Corvettes were purchased. A performance car might be factory tuned to run a very very rich fuel mixture when you stomp on it. 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. Six available high-powered engines means that every 2020 Mustang comes with performance in its DNA. The new "Cross-Fire" fuel injection was introduced with computers controlling two fuel injectors making up to 80 adjustments per second to enhance drivability and fuel economy. diesel Tell us how we can improve. Classifieds in La Junta, CO: 2018 Jeep Grand Cherokee 40, 2018 Ram 1500 49 425, 2007 Dodge RAM 2500 11, 2015 Dodge Journey AWD R, Bid On Local Electrical Jobs in Rocky Ford. Fusion Auto Finance is a full-service remarketing company that develops turn-key auto leasing programs with credit unions. BULLY DOG BIG RIG. 2006 Pacearrow $49,758 38Ft, 454 Engine, Mileage 39,900 Everythings Works, Includes car doll… handyman - Thatching - Mowing - Edging Still offering SNOW REMOVAL. And to see what actual AutoAnything customers are saying about their products from these two trusted brands, be sure to check out our hundreds of Bull Dog reviews and Superchips reviews we have in our Performance Chips review section. 73 gears and 32 inch tires, you can only improve so much. The introduction of the 454 engine did not actually begin until 1970. Low end though, the 454 is so much nicer to drive. also the ratio plays a big part in all this. doing nothing? The larger mud tires eat a lot of gas as they are not friction resistant tires. 7 or a diesel myself. ” But, Robbie added that the mileage difference isn’t huge when you’re talking about 90 percent gas and 10 percent ethanol. gas, 454's like the middle grade,but will run on Reg. The ScanGaugeE includes special tools designed to track your MPG in real-time, such as an instant fuel economy feedback graph. Make certain the engine of the Buick Grand National. It is the forerunner of the Kawasaki Vulcan. With the 454, putting in Vortec 350 code and chaning the displacement and enter in the tables/constants/switches appropriate to the 454 is all that is needed. If I keep it off cruise and keep it from down shifting , I get 7 to 8. After a successful budget build, the HorsePower guys go hog wild with their 454 big block Chevy in an all-out performance buildup. Get the best deals on Complete Engines for Chevy 7. 4 L 454 EFI Gen V performance increase I have a 1990 GMC K3500 Dually that seems a under powered when I'm pulling my 40' 5th wheel. I'm thinking about getting a 97 K2500 Sub with 454 Vortec and 3. If you're only getting 12-13 on the highway something's wrong. The engine was a precise copy of the Kawasaki Ninja 900s, with two fewer cylinders. Boosting Chevy Silverado Truck Gas Mileage. At 70 - 75 mph my mileage drops to 10 - 11 mpg. Both oif these engine models are easy to recognize by the large "Bread Box" style intake plenum mounted directly on top of the engine. It has a 454 tbi motor that is 110% completely bone stock. I am thinking about those too. At low RPMs the port velocities aren't. How do you increase fuel mileage on a 1994 Chevy 454 K 3500? headers ,, k&n filter to start and a free flow muffler What is the gas mileage of a 1994 3500 454 Chevy? 8 to 10 miles per gallon. Pocono Raceway Business Offices. With the 454, putting in Vortec 350 code and chaning the displacement and enter in the tables/constants/switches appropriate to the 454 is all that is needed. 0 in a Suburban and gets 12 fully loaded or empty…All depends on your needs, my 5. 3L Vortec from the mid-80s, first offered in 1985, until the mid-90s was available in Chevrolet and GMC full-size trucks, G-series vans, Chevrolet Astro vans, GMC Safari vans, Oldsmobile Bravada, GMC Jimmy, Chevrolet Blazer, Chevrolet S-10, and GMC Sonoma for truck applications. Save on fuel by installing a GMC chip with little effort but incredible and massive, profitable returns. 99–514, § 2, Oct. If you do not find it adequate, there is only so much that can be done to a mechanical fan setup besides switching to, or adding in addition, an electric fan. Schedule your test drive today and ask for Stock#52596. Learn about minimum wage laws, apply for a waiver, or file a complaint here. sorry she is dirty. Your use of FordPass after any changes are implemented will be considered acceptance of such changes. 5 GPH: MerCruiser 4. some tell me that computer in that truck is not the best to deal with. Your gas mileage is a factor of your weight, the break-specific fuel consumption (BSFC) of your engine, and the load on the engine (gears, speed, wind resistance) etc. i agree about a tune up and tire pressure. View the most accurate Chevrolet 0-60 times and 1/4 mile times for all Chevrolet models from the most popular car magazine sources. Shop C3 Corvette performance upgrades here!. Performance mufflers are designed to function best as part of a team effort. 26, 2019 Title 23 Highways Revised as of April 1, 2019 Containing a codification of documents of general applicability and future effect As of April 1, 2019. Call (402) 458-9800 for more information. It had slightly reduced power compared to the L29 454 and used a different PCM. watch out for chips as they just bump the fuel curve. i agree about a tune up and tire pressure. JET Performance Powr-Flo Throttle Body. As a side note, I have. However, before you wait that long to replace them, you should bear in mind that spark plugs that hit the 80,000-mile marker are four-fifths worn. Using this oil additive improves the performance of all your valves and ultimately improves your overall fuel economy. These simple steps can help significantly improve your gas mileage. Maximum power is generated with an air/fuel ratio by weight of 12. Everything for 1973-1987 Chevy Trucks. Observe the speed limit. Classics on Autotrader has listings for new and used 1970 Chevrolet El Camino Classics for sale near you. I get about 7. Hypertech Power Chips are direct replacements for the stock chips in 1981-1995 GM vehicles. Along with that I would like to improve its overall performance. The Tunesport Module calculates the correct combinations of air, fuel and spark to produce more power, unlocking up to 30 Horsepower and up to 8 MPG in your vehicle*!. Can anything be done to improve the performance of a 460 EFI truck engine? how much power could be made with a max effort EFI engine? It would be used for stock class truck pulling competitions and would not need to be street drivable. Improvement came from the LS1. The Vortec 8100 isn't super impressive in stock trim, but it's designed for heavy duty work. What is needed - Answered by a verified GM Mechanic. If you corolla'ed that bitch so it runs lean all the time even when you floor it, of course that will improve fuel economy. I'm thinking about getting a 97 K2500 Sub with 454 Vortec and 3. ) big block V-8 with 255hp at 4000 prm and 405 pound-feet of torque at 2400 rom. A technological milestone was reached in 1985 with the introduction of the Multiport Fuel Injection on its 2. com and find specs, pricing, MPG, safety data, photos, videos, reviews and local inventory. Back when we had our MCI bus conversion, I always felt like the red headed stepchild in the family, because every bus owner I knew claimed he got 8, 9, or even 10 miles per gallon, while I was lucky to squeeze a shade over 6 MPG from our old 8V71 Detroit diesel. I think I would be happy with 18 or 19 as well. What is needed - Answered by a verified GM Mechanic. Despite the improvement, it is among. We’re all “engine folk” here so we’re familiar with the. Engine Performance Chip has created a line of products that capitalize on your engines untouched tuning abilities to ensure maximum horsepower output and peak fuel economy. Body Style: Convertible: Exterior Color: Matador Red: Interior Color: Black/White Houndstooth. I guess that was a generalization about the Vortec 454, I should have said that the 8. 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. All 1977 passenger. At 70 - 75 mph my mileage drops to 10 - 11 mpg. They also allow us to update our website to improve performance and tailor it to your preferences. For more than 80 years, it’s been the people behind our brands driving performance with the latest in spark plug and oxygen sensor technology, an expanded line of OE-quality technical sensors and a full range of advanced vehicle electronics. 42 gear would be great in this truck which would dramatically help its fuel economy. I'm not a gear head and am looking for info on simple, inexpensive upgrades for my 95 Chevy C1500. So, going in very early only relates to you saving on gas mileage. 1 runs & feels like a diesel. If you have an older car and a limited budget, this article is for you. 68 mpg for the 5. Whether you drive a Ford F-150 or a Smart Car, we have the parts for your vehicle. Even at the slower speed, the 350 Mag MPI still delivered approximately 5 percent more miles per gallon. (infact my wife drives an 03 trail blazer LTZ). Unlike Cadillac and Oldsmobile, the Buick division of General Motors was in no particular rush. Still, there is. Find 23 used Chevrolet Chevelle in TN as low as $28,995 on Carsforsale. Re: 454, 5 spd mpg question 08-03-05 06:17 PM - Post# 753235 In response to alfalfa6945 I'm new in this part of the forum. Call (855) 976-5921 for more information. I am considering a different truck and the one I am looking at has the 6. Research the 2000 Chevrolet Silverado 3500 at cars. The comment about sacrificing power for sound was taken wrong. If you have an older car and a limited budget, this article is for you. If you're here, you heard about us from your family or friend. Sharing the 454's 4. Every Gibson Exhaust header is dyno-tuned and engineered to deliver more usable horsepower and torque at low and. better yet have it tuned (Brian Bosch I believe is the man to talk to about. 080 takes the same voltage to fire that or stock as long as plugs in decent condition w0 overdrive i usually pull 18 MPG doing a car with 3. Information on fuel economy labeling, history and trends of fuel economy, testing and data, and information on how federal agencies work together on the issue of fuel economy. To calculate Imperial MPG and Gallons plus use the converter on the Motorcycle Fuel Economy Index Page Personal motorcycle ratings are not official or my not be indicitive of every model for that year. You can improve your RV gas mileage by choosing a smaller rig, keeping up with your RV maintenance schedule, modifying the way you drive, and planning wise travel routes ahead of time. for a lean mileage car i like. In addition to the costs you’ll be lowering, Class A motorhomes are as luxurious as an RV can get!. Can you just leave it unplugged? Yes. ) In general, the Turbo 400 can be built to. Long Pond, PA 18334. #1 mileage mod is the little old lady driving style. New cam bearings are installed. couldn't be happier. The late 330 with the carter carb is the one with the big heads and 4 bolt mains steel crank and good rods. While today's vehicles are more fuel efficient compared to those of years ago, there are still additional measures you can take to further enhance fuel economy. 7L Vortec Silverado to the MPFI and giving some input if anyone else was considering this swap. Any GM diesel that is equipped with the 700R4 (4L60-E) or 4L80-E Overdrive Automatic transmission and is getting poor fuel mileage should have the transmission and related systems checked for proper operation. To save on those fuel bills, we implore you to take a look at this list of the best class A motorhomes for gas mileage and consider them for your next purchase. I have had critisium for having a bored and stroked 454 and expecting to improve fuel economy based on this type of engine. How to get beter gas milage with a 454 chevy? there are many ways you can make small improvements that may give you a 1 or 2 more miles to the gallon but when it. A 5-speed manual transmission was also available with some 260-equipped vehicles. " — MOTORHOME. There are many myths about fuel octane and power and gas mileage and I will try to break them down using real world data. Cars News Chevrolet Video Car tuning. The power is routed through an automatic overdrive 4-speed transmission to BFGoodrich Tomp T/A, P275/60HR-15. Motorcraft made quite a few improvements to the carbs in the name of power, fuel economy, and emissions, all of which improve together. Filters etc are only going to make a negligable difference. 6 million miles driven in 1,919 Chevrolet Silverado 2500 HDs. Avoid excessive idling. If the goal is maximum performance, the larger bore diameter allows the installation of larger valves, which further improve power. I have found that I get better mileage than our friends that have the V 10 usually about 1/2 to 3/4 a gallon run down the highway together. Edelbrock is the most respected name in performance! Since 1938, Edelbrock has manufactured its core products in the USA for quality and performance. Our performance chips & power programmers let you tune the engine in your 1999 Chevy Silverado for more performance, towing power, or increased fuel economy. Like other trucks, the 1986 Chevy 454 needs a tune up approximately every 30,000 miles to help it run smoothly and improve fuel economy. 5 cross country. It's Chevy's turn as Mike and Joe build a classic 454 big block engine on a skimpy budget of 25-hundred dollars. Next, turn your vehicle on with the heat on full blast for 5 minutes. While today’s vehicles are more fuel efficient compared to those of years ago, there are still additional measures you can take to further enhance fuel economy. The tranny is a turbo 400. Of course, you have to maintain efficient driving habits to see your fuel economy improve. Get unstuck. Find your local Nitro Lowe's, WV. I'm not a gear head and am looking for info on simple, inexpensive upgrades for my 95 Chevy C1500. A Freightliner with the CAT 3126 gets 7 MPG stop and go, 7. Even at the slower speed, the 350 Mag MPI still delivered approximately 5 percent more miles per gallon. Custom built engines for muscle cars 800-326-6554. doing nothing? The larger mud tires eat a lot of gas as they are not friction resistant tires. Used 2014 Hyundai Veloster from Hyundai Of Turnersville in Turnersville, NJ, 08012. A price increase of $1. To calculate Imperial MPG and Gallons plus use the converter on the Motorcycle Fuel Economy Index Page Personal motorcycle ratings are not official or my not be indicitive of every model for that year. Santa Cruz County Celebrates Hospitals For Baby-Friendly Designation Health Services Agency Funded for Impaired Driving and Traffic Safety Education City of Santa Cruz Bans Flavored Tobacco Products.