#11611, "RE: My new GST croaked!!! Help me diagnose please!" In response to In response to 11
Originally posted by chaye I mean you are going to have to do the modifications to your engine already, the head is just a drop in item once you fitted the 1g block... good luck
yes I agree.The 1g head is supposed to flow better plus the TB and Intake Mani are 60mm.