Technical => Engine and Transmission => Topic started by: dazzle53 on May 18, 2010, 07:15:03 PM
Title: compression
Post by: dazzle53 on May 18, 2010, 07:15:03 PM
does anyone ever raise there compression on a G40? if do how do people do it?
Title: Re: compression
Post by: hayesey on May 18, 2010, 09:01:36 PM
by fitting forged pistons with a smaller combustion chamber in them. Or you can just fit a 6n polo metal headgasket which raises it by a very small amount.