hii
im just wondering about how to calculate compression??
and what it doing?
and what mean (:n:n:n) like 11:8:1 what it meaning?
and how to control it on engine tuning?

 

http://www.c-speedracing.com/h...c.php

And it's 11.8:1, not 11:8:1.

 

how to know the head volume and how to change it?

if i have a bigger pistons how to know the Piston Dome Displacement?

why some ppl use 3 or 2 layer for headgasket?

and what 11.8:1 meaning???? 11.8 =??? :1 = ???

 

http://www.answers.com/topic/compression-ratio

 

ok thanks i will check it later