My bike is running absolutly mint right now, But bored like usual and thinking about goin to a 4mil..
I need to now what is involved, I plan on doing it myself..
What do I need to buy?
I do not want to run a spacer plate...
Anything that i should now, please throw it out there..
What would this cost, who has the best prices on what I will need?
Can I stick with my port, or will it have to be reported?
Do I have to rejet?
mx port
cool head.. 150 psi
+ timing
.20 over