Stock compression is 8.5:1. Stock headgasket thickness is 1.2mm. Therefore the compression should still be 8.5:1.teambuiltnissan wrote:1.2mm should be around stock or somewhere 9ish compression with stock piston.
there is no way in world 8ihs compression.
HKS still makes gasket for CA . I juts bought one for my freind
the quench area does nothing at stock anyway as the clearance is too bigc-rad wrote:ummm 1.2mm is the stock headgasket size... You never want to alter the compression through the headgasket as it messes up the quench area in the combustion chamber.
sorry you're wrong. the standard gasket is 1.2mmsil_eightyRPS13 wrote:stock head gasket is around 0.9mm....and is half paper/copper.....
and HKS, GReddy, NISMO make one for CA18det....