Tuning a 485 Mercruiser

[Landon]

I have two 485 mercruisers in my wellcraft and I want them to put out more horsepower does anyone have any mods or ideas I can use to make my engines more powerful and efficent?

 

[Don S]

Re: Tuning a 485 Mercruiser

Don't even try. They are at the best you are going to do for that engine in a marine application.

 

[Bondo]

Re: Tuning a 485 Mercruiser

I have two 485 mercruisers in my wellcraft and I want them to put out more horsepower does anyone have any mods or ideas I can use to make my engines more powerful and efficent?

Ayuh,.... Welcome Aboard,.... Keep 'em in Perfect Tune, 'n enjoy 'em....