hi everyone. am looking for a bit of advice. ive gotta G-reg 2wd saph cossie. its gotta RS500 intercooler, K&N induction kit, -31 actuator, samco boost and coolant hoses and stainless exhaust. i believe the car is running the standard chip and i was wondering what boost i could (reasonably safely) run for a little bit m ore power without upgrading the chip or melting a piston or two. any help would be gratefully accepted.

cheers

dave