Quote Originally Posted by mudnut View Post
Good question. I guess as with a turbo on a petrol engine you have to use a thicker head gasket, but I don't know for diesels. There would have to be a limit for a stock engine, then you would have to modify it by using stronger pistons, rods etc.
wasnt the thicker head gasket on petrol the cheap way to lower compression for the turbo, thats what I thought anyway