Can Mkiv suspension fit a SC400
ask a site sponsor to give you a price on an anftermarket suspension, strano and kyspeed should both be able to give you a price and point you in the right direction
UCF11 Celsior wont idle hesitation and missfire
Check the TPS sensor, sometimes it will cause Hi Idle because ECM thinks throttle is being held open. use your scanners data to view TPS, PS switch and even AC operation.