I am going to the impossible in my back yard i am putting apex valve springs and cams and gasket and splitting it to raise my compression. I know i will be able to run my rpm at 10/8 it should give me up to 18-20 horse i mite event if get power hunger i and event do my own back yard porting then will be talk about 25 horse i dont know if i will get that far i will post pics if i can find out how to later rob 
DoktorC
TY 4 Stroke Master
Make sure you book some dyno time......I'd really like to if there is a gain going to Apex cams! I'd be first in line if it's 18hp.
