Originally Posted by
Sexy-RS
my g/f son calls it nitro boost bless him..
even with the iirc dump valve.my car chatters very loud on 13 psi
i guess its not a chave thing. as the old owner fitted it for a reason
but i do have.HKS EVC V Boost control system on the dash. 3 levels of boost(14/24/34), each setting fully adjustable