Originally Posted by copmagnet80cc
Thank ya. I knew it couldnt too much but i wasnt sure exactly where it was at. Ive ported my engine a little bit and got some more compression on it but i doubt it makes too much of a HP difference.
Getting compression up a bit helps some alright, but most important thing with and engine is getting it to breathe as good as possible, some cleaned up ports and a well tuned carb along with an unrestricted exhaust is key to getting a nice performance boost with these little engines.