Offshoreonly.com - 496 HO mods???

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Waterslinger

09-13-2010 09:13 AM

496 HO mods???

Will pulling the plate out of the riser help any? Colder T-stat?

soonenough

09-13-2010 01:28 PM

There is an article from a builder that did a dyno test on this. They gained 7hp. I did it on my last boat and didnt notice much of a difference maybe a little bit in the sound of it.

34disturbed

09-13-2010 04:59 PM

is the engine efi?

Waterslinger

09-14-2010 05:32 AM

yes 496 Mag HO the 425 HP EFI motor. Looking for easy cheap lol mods.

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