Originally Posted by lukeytheduke
my thoughts exacly, i thought i might of been getting a baragain though, im prepared to pay for the wrc head gasket, is it a lot stronger than the cometic 3 layer?
In any way thats relevant on a well mapped 430bhp roadgoing YB?
NO
The cometic is fine for that application, Stu@MSD uses them at that level too normally i believe, although obviously better to check with him than take my word for it.