Quote Originally Posted by Mattski_VTIR View Post
I was very happy with the gains through the rev range on the K20 with I/H/E kpro! When u do decide on an exhaust system i recommend getting a tune, really brings the mods together! Very nice car to drive now

KPro all the way! Guys in the states who have a K20A2 have all the bolt on goodies and a set of cams are pushing between 245-260 HP to the wheels! Tuning is the only way you will see the full potential out an exhaust system and bolt ons.