How to soup'em up...a little less moderated...medium skin thickness required!
2 posts • Page 1 of 1
just bought a little boat with a 0290 lycoming and would like to find some more HP if possible boats runs great just always want more any advice would be appreciated
11ft POS with a 0290
You could put 180 rods in it and also get a set O-435 angle valve cylinders with Dome top pistons plus a 200 wide lobe helicopter cam but it will be a Avgas or race fuel engine with a 100 plus octane fuel. I built one about 8 years ago and the thing ran like a rat on acid! It was a strong little motor