Originally posted by PoppaSmurf
aaaggh, you guys are making me dumber, 1Gs are 7.8:1 compression stock, you couldn't shave that head enough to raise compression enough to hurt anything
But there is a service limit you can only shave the head so many times before you can go any further. If you go any further you risk cutting into the coolant jacket, knicking the valves and screwing up the cam timing..... its not just about compression ratio.