Quote:
Originally Posted by Highside Ho do you figure that you are getting close to 14:1? According to CP the stock setup only specs out at around 10.7 despite what honda claims. You can safely take off .020 on the stocker but that doesnt get there. The cp 13:1 piston puts the valves at .050 from the piston. How close are you running it? More displacement maybe? |
That too. Alot of guys just deck the head and throw in a Hi comp piston and call it good.
I mill the head, deck the cylinder, modify the chamber, sink the valves but also unshroud them, modify the piston to match the head mods, I could on and on.
The things I do are the same things that the factories do to their engines (because I used to work for a few factory teams) and that is the reason their engines are faster than the normal throw together engines.
Ask Cycle 57, or any other engine guy who knows his stuff. It Just takes time and patients and alot of testing.