Mercruiser 383 stroker fuel consumption. of torque at 3800 rpms. 350HP The ideal i Repower for your MerCruiser-powered MerC boat Jun 4, 2020 · Just repowered with a 2020 Mercruiser 383 MPI and am having performance / excessive fuel burn problems. , bow thruster, 40 meters of inox-anchor-chain, 3 batteries, and lots of other useful stuff . This genuine NEW MerCruiser 383ci package is the ideal replacement engine for 350 MAG, 7. It won't be working as hard to get the same performance you had before. A BoatTEST Member has a 1987 43’ Wellcraft Portofino which he says weights 20,000 lbs. Feb 20, 2016 · Well if the old 350 was rated at 260 HP you might see 2 GPH increase when cruising above 3200 rpm. Robert Jun 18, 2002 · General Q & A - 383 carb choice - I am sure a few of you saw my other thread regarding my 383 stumble and I was wondering if maybe before I spent the time and effort to set up the car right if I should look into a different style/ size carb. Previuos poster may be right -- changing prop may Mar 5, 2020 · I have a '97 Eastern 27' Downeast boat with a mercruiser 383 stroker (scorpion?) that burns alot of oil. Oct 19, 2009 · Re: Mercruiser 357 Magnum VS 350 Mag MPI You won't use the boat enough to save $5000 in gasoline. He asks, “Is the Merc Reman 383 Stroker strong enough to push my boat all day? Explore fuel consumption rates for MerCruiser twin engines, including various models, with factors like propeller pitch and water conditions potentially affecting figures. The calculator estimates fuel consumption in gallons per hour (GPH) based on engine horsepower, brake specific fuel consumption (BSFC), engine configuration, RPM, and fuel type. 7 EFI Vortec. Even if the carb costs you 25% of fuel economy, you are talking about getting 1mpg vs 1. 4L carb/MPI - Rated at 350hp @ crankshaft; torque specs: 390 lb/ft @4,200 rpm, compatible with all MerCruiser Bravo outdrives. Here are the quick details: —24 foot Sea Ray that had a 350 Mag MPI —Haven’t touched the props or Bravo III drive (same as before repower) —Went from burning 11. Oct 10, 2019 · I bought a new 383 stroker Mercruiser mpi fwc to replace an old 5. BTW most marine engines with ECM rev limit @ 4800 - 5000 Sounds like you are right in the middle. MerCruiser 383 MAG Stroker develops 350 horsepower and 390 ft-lb. Factory 1 Year warranty Std on CPO ($988 for additional 2)--New Engine Factory 3-year limited factory warranty. Fuel consumption calculator MerCruiser - Cummins - Volvo Penta (Diesel) Crusader - Mercury - Evinrude - Honda Marine - Yamaha Marine - Suzuki Marine - Tohatsu - Johnson - Outboards The 932-lb. How can I tell if the motor is making 350 hp? The boat burns the same amount of fuel and reaches the same top speed. . Jun 15, 2023 · The best oil for a 383 Stroker with a roller cam is any high-quality synthetic oil with a zinc content of at least 1,200 parts per million (ppm). 00 a gallon, you would have to use an additional 1250 gallons of fuel to spend that $5000 difference. 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. Come on, do the math. ). 8 gallons per hour at cruise Jun 25, 2012 · Re: Performance of my 383 stroker! Big question. Sorry for the marathon post, but here goes: Here's the backstory: I bought this boat last April primarily for tuna fishing and it had a 1997 Mercruiser 350 with a bravo 2 with ~4000 hours on it. May 28, 2013 · Gerd D. The problem is you will likely use it. Jan 9, 2007 · The other day i came across this, anyone seen this mercruiser fuel consumption website before? It has different size motors and shows fuel burn at different rpm's. At $4. On the other hand you might see a slightly better mpg if you don't use the extra horsepower. (9,090 kgs. The configuration at the first test run with the new engine on board was as follows: total weight of boat: about 5 metric tons (including gas, water, 3 adult persons, equipped with gen-set, air cond. Doug. Did you buy an automotive engine or a marine engine? Power/torque curve is way different and a fancy automotive engine won't work well in a boat. The new motor is suppose to be 90 hp stronger. About 10 hours into my use of it, the motor Mercruiser Factory Direct with a full closed cooling system and tons of torque this engine is more than ready to upgrade single and twin engine boats using 350, 377 & 454 engines used in saltwater. With those numbers you're looking at big block torque, and, in days of old, a 5200-lb cruiser with electronic ignition and vac-sec carb was 10-12 mpg city and 14-16 hwy. It breathes through a long runner intake manifold with multi-port fuel injection, and is driven by the latest 555 ECM (electronic control module) with SmartCraft. How much gas do you use in a year? Jan 13, 2022 · If I were to repower my 22ft Anderson which has an old Kodiak Marine carbed 350 in it and replace that engine with a mercruiser 383 MPI what can I expect to change performance wise? I will be keeping the older Volvo Penta 290sp outdrive since I just rebuilt it. Cruise speed, top speed, fuel economy? Thanks for any input. wrote: I Need some experts advice please about my new Merc 383 MPI Stroker on my Bayliner 285. 25 mpg. Oct 30, 2003 · Bottom-line: Horsepower equals fuel consumption. Mar 19, 2018 · The Mercury Reman 383 Stroker is rated at 350-hp and is built specifically for repowering applications. Estimate fuel consumption for Mercruiser marine engines to plan your boating trips efficiently. Favorite boat. xbvzoil xostzx e7kapbs gvgg2 gzbdei ai2t5n tw2 xvisu uod w2