hi there ive done a 5e build with 0.7 shaved off the 5e pistons had wiseco 74mm pistons in it the other day but was getting movement when starting it up,,,piston slap,,anyway a standerd headgasket and a 4e head and cams..running a long running manifold ,intercooler and stuff ....a compression test show 175 for each cylinder its just i think its boosting very late 4000 rpm with the tdo4.........should it be lower than that,,,thanks for your help
