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Old 05-31-2015, 05:18 PM   #1
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Hi
I'm looking at buying a Maxum 2900SCR with 190 mercruisers fuel injection. Can anyone tell me how much fuel she will burn at what speed/revs
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Old 05-31-2015, 10:11 PM   #2
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Welcome aboard

The mercruiser 190 HP is a 4.3 2 bbl (carb) engine, the fuel injected 4.3 was rated at 220 HP.

At cruising speed of about 3400 rpm they should burn about 8gph each.
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Old 06-01-2015, 02:10 PM   #3
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Old 09-22-2015, 09:26 PM   #4
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MerCruiser 3.0 Fuel Consumption 135 HP | MPG GPH Test & Specs US Gallons per Hour | 181 mpi/tks
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Old 09-23-2015, 11:20 AM   #5
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I have a 2800 with 4.3 's you get about 1.5 to 2 mpg at cruising speed.
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