I didn't have the block shaved or anything. Assuming the head isn't shaved (keeps the combustion chambers stock in size) the pistons in my ride are designed to deliver 7.8 to 1 compression. Lower compressions are better for turbo's.
95 Contour, Custom EVO bodykit, 2.0l, PNP Focus head, Stage 2 cams, Je pistons, Eagle rods, 4in1header, 2.5" header back exhaust(complete stainless), D P nitrous, ram air intake, 10mm wires, flamethrower.
| 
