454 fuel consumption. I have a 33' Flybridge Bertram with 454 engines. Ap...
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454 fuel consumption. I have a 33' Flybridge Bertram with 454 engines. Apr 12, 2019 · A 454 will burn about 16gph at 3000rpms more or less depending on if carb or mpi. This would be in a full Nov 18, 2011 · The Boating Forum - fuel consumption twin 454 - Purchasing a 1997 33 searay sundancer twin 454 blue water v-drive. 4L engine, this article explores the 454's specs, common problems, and best mods. We would like to show you a description here but the site won’t allow us. With a clean bottom & 2/3 fuel (about 170 gal. This later version of the engine is the L19 and features electronic fuel injection (EFI). 0 GPH | Crusader 5. Factors such as propeller pitch, weight, hull / water conditions, etc. 0 GPH | Crusader 8. Apr 25, 2013 · For more boat engines go to: https://www. 4 L 454 MPI 310 HP Fuel Consumption. The Chevy 454 first hit the market in the 1970s. Crusader Fuel Consumption Chart : Crusader 454 MPI/EFI/XLi 320 hp : 27. may affect the consumption figures. Factors such as propeller pitch, weight, hull / water conditions, etc. headers, and a small cam around 210-218 @ . I figure since my 350 truck only get 13-15 MPG, how close I could get to that with a mild 454. ) I get 18 kts at 3100 rpm & burning a total of 35 gph. 0 GPH | Crusader 502 MPI 405 hp : 32. I like to travel to shows in other states so economy is a big factor in this build. 4L big blocks made their way back around in the mid to late 1990’s in the form of the Vortec 7400. 1/496 MPI 385 hp : 29. 7/350 MPI 330 hp : 20. 050. Chevy 7. The engine runs an MerCruiser Fuel Economy *These figures don’t take drag of the boat, sea conditions, propeller pitch/size, or efficiency losses through transmissions and bearings into account. That means low MEP's and high BSFC = poor economy. boat-fuel-economy. 0/364 MPI 375 hp : 25. Dec 22, 2022 · According to one report, you can expect to get about 12 mpg and possibly 13 depending on those factors we just mentioned. 31 rear gear. Only way to significantly increase economy (decrease fuel consumption) of the engine would be to increase compression ratio or increase **MEP which is done by Sep 15, 2005 · I know, I know. The combination of larger bore and eight cylinders equates to very poor gas mileage. Jan 17, 2024 · This engine is a favorite of performance enthusiasts thanks to it's robust build and proven track record with mods. 0 GPH | GPH US Gallons per hour On average, a 454 engine typically achieves a fuel economy of around 12-15 miles per gallon (MPG) in city driving and 15-18 MPG on the highway. Can anyone tell me what the fuel consumption would be? Jan 6, 2015 · The Chevy big block is also popular in the 1990-1993 Chevy 454 SS truck. To help you understand the details of the Chevy 7. Understanding the 454 Engine The 454 engine is a large-displacement V8 engine that was commonly used in full-size trucks, SUVs, and some high-performance cars during the 1970s and 1980s. Apr 16, 2008 · I am building my 72 with the intention of getting it in the mid 20 mpg range with a fuel injected 454, 4L80 and 3. 454 and gas milage don't even belong in the same sentence. 3 GPH | Crusader 6. WOT = Wide Open Throttle Jan 7, 2013 · you would obviously want everything in good running order for the engine to get good gas mileage, but the old pre-vortec 454's and 350's were notorious for having low compression ratios. comBoat Fuel Economy MerCruiser 7. Your results may differ from others but one thing is for sure, you may not double your mpg when you change from a regular 454 to a fuel-injected option. The engine uses eight cylinders to provide high-end torque and speeds. The 454 is a big-block carbureted engine found in most older model Chevrolet cars and trucks. Any advise? Here's what Im thinking- 9:1 454, large oval=port heads (maybe peanut port) performer RPM Square bore intake with a 800cfm Q-jet that I got.
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