Mercury 409 MPI
#25
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Joined: Aug 2007
Posts: 1,422
Likes: 1,062
From: Orlando, FL
#26
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Joined: Nov 2004
Posts: 14,094
Likes: 3,684
From: On A Dirt Floor
Says needs gears changed in outdrive, therefore not near as much.
would be cool if they mention cubic inch and other particulars. Just mosrky marketing ‘hype ‘ terms at this point.
Not that it matters i guess because way too much money for the end result.
Really seems they hate inboards and i/o’s and wanna just churn out outboards. IMHO
would be cool if they mention cubic inch and other particulars. Just mosrky marketing ‘hype ‘ terms at this point.
Not that it matters i guess because way too much money for the end result.
Really seems they hate inboards and i/o’s and wanna just churn out outboards. IMHO
Last edited by SB; 10-17-2022 at 08:49 PM.
#28
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Joined: Aug 2010
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Which the new 2015 up MERC 6.2 seems to be a near identical copy of.
409 Spec Sheet
He had to mean the LT4.
I didn't find any dyno charts or torque specs on the new Quicksilver 409.
Because if the 409 makes 650 lb-ft at 3600??
We definitely need to see that.
Mercury still has the 8.2L/502 in³.
Uncertain if they'll sell those for repower or not?
#30
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Joined: Jan 2006
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From: St. Pete Beach, FL
Performance 400 horsepower 5000-5800 RPM Exotic idle quality Great acceleration Flat-plane crankshaft 150# lighter than 8.1L Speed gains with Bravo One X
Technology ECM 555 SmartCraft 10-pin harness Engine Guardian MPI fuel injection Mechanical throttle & shift
Black-X valves Dry joint iron exhaust Heavy-Duty iron block Forged crank, pistons & rods Shaft-mounted roller valvetrain Full System Fresh Water Cooling Heavy-Duty Eng. oil & PS fluid coolers
Single-point water drain 3-year limited warranty 25W-50 engine oil Long-life coolant Remote oil filter 87 octane fuel
985 pounds. List price $33,425, available next month.
Technology ECM 555 SmartCraft 10-pin harness Engine Guardian MPI fuel injection Mechanical throttle & shift
Black-X valves Dry joint iron exhaust Heavy-Duty iron block Forged crank, pistons & rods Shaft-mounted roller valvetrain Full System Fresh Water Cooling Heavy-Duty Eng. oil & PS fluid coolers
Single-point water drain 3-year limited warranty 25W-50 engine oil Long-life coolant Remote oil filter 87 octane fuel
985 pounds. List price $33,425, available next month.





