Originally Posted by
JamesS2RS
Are you running a decompression plate still?
I have these Rod & Pistions a ferriday de-cat plate on a zvh lump.
Im temped to remove the plate and run 8.5.1 if correct? and lower boost but a better turbo GT28 or GT30.
Jim
no m8 i'm running one of sitech racing zetec head gaskets i use to run a de-comp plate with a felpro but they spat there dummy out with 32psi plus nitrous.. i dont think ferriday engineering will be able to machine the chambers enough.. unless the head is standard i had no chance with my head..
sean