Log in

View Full Version : merc 90sst



river_ratj40
05-12-2008, 10:10 PM
Found one of these motors and dont know much about them. its 3 cyl. but how many cubes. what kind of potential, does it have heads? how to increase compression? how big carbs can go? timing?

its on a 98 60/40 15 mid with power tnt

no l/u

any advice?