How much will a 1.5mm headgasket lower compression?
How much will a 1.5mm headgasket lower compression?
Stock compression is 8.8:1, 1mm is 8.6:1, 1.2mm is 8.5:1. Is this a linear pattern? Meaning the stock would be 0.6mm, and 1.5mm would give 8.35:1. Is this correct? What would the compression be with the 1.5mm headgasket?


