i got screwed with my new highmount turbo set up the mechanic i took it to stuffed it real good he made his own gasket out of some crap which looked like paper and went every where in my motor, he used the wrong boltz which melted on my head i had to spend well over 1500 dollars to get his mistake fixed not bloody happy never going back to him. its hard to find some one to do your car down in here in tassie