Originally Posted by
johnenright150rst
got a 2.0l zvh mainley standard bottom end with skimmed pistons and im runnin around 10-12 psi been told that with skimmed pistons no more than a bar of boost (14.7psi) if the pistons are standard probley arond 3-4 psi
hope that helps

which makes 175bhp 205fpt
3-4 psi on a 2.0l zvh? standard frst run 7-8 psi... n 16 psi wit a stage 2 chip n beige injectors n obviously -31 actuator n ugraded fuel pump as mine is set so surely u could get more than 3-4 psi outta standard 2.0 zvh?