Is the Gen-6 a stand alone unit, or do you still keep the stock ECU for timing control? that would be fine with me.1999 Black C51997 Silver RSWiseco 8.8:1 Pistons(back to low compression!)Eagle RodsT3/T4 TurboCustom FMICGreddy Exhaust390'sMost current 1/8th mile time: 8.3@90mph 2.015 60'(Nitto Drag radials, i suck)