ClubWRX Forum banner

knocking

  1. Tuning: Electronic Engine Management
    Hi there as tittle reads I am wanting to adjust my boost but only if I can do it safely of course. My car is a v7 sti with stainless steel equal length headers and a full 3" exhaust with one resonator and a high flow cat. I have a profec e-01 boost controller and it is currently running 14psi. I...
  2. General Maintenance, Troubleshooting & Accidents.
    just wondering if anyone else has experienced this?. iv got a v3 sti and when you drive after starting it cold it knocks slightly while it warms up. sometimes it will last for 10 mins or so driving. its only really noticeable when you take off at low revs, after then the engine noise covers it...
Top