Mercrusier 153cid 120HP

fishtaless · Mar 27, 2001

i need more hp any one know w

i need more hp any one know what i should do?

head work? cam? carb? what can i do please help

boatboy1999 · Mar 28, 2001

replace with new 135 hp gm ba

replace with new 135 hp gm base engine for 1700.00

bondo · Mar 19, 2002

Add 197cids.....drop in a 350

Add 197cids.....drop in a 350...