my ECU code is KPL0 and i heard that there are chips code named KPL1 and KPL2 which one of these chips are better for my car? or is there a chip code # KPL0?

Thanks,
Robert

Mods- SVT Kit, SVT Dual Exhaust, SVT Struts & Eibach's, H.I.D's, CTA Intake, Hightowered headlamps. My 'Tour Car Club- www.HiProfileCc.com