Originally Posted by
steve,s RS
hey everyone i have just started puttin my zetec turbo together and if i use focus rs pistons do i still need to use the decomprssion plate and im also using the rover turbo inlet its already bolted to the head do i need to modify that at all.
if you have the black top zetec and focus rs pistons,there is no need for a de-comp plate unless you want to lower the compression more,you will also need uprated valve springs to run more than 8psi