Quote:
Originally Posted by Ventmaster
Guess what...? The computer told me you have to have the car running to initiate that change! So the first morning my neighbors got the full effect..! I hope I didn't wake everyone.
Just a FYI, put it in Stealth before you shut her down. You cannot "power-up" the ECM and do it prn (as needed).
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Yes you can, you have to put the car into Service Mode (5 sec hold on Engine Start, not holding the brake). Then it will boot all the modules in the car and you can change the NPP setting.
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Current: '17 2SS Hyper Blue, A8, MRC, NPP
Past: '99 SS Camaro A4, '73 Camaro 383 A3
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