pcmhacking.net

Posted: **Mon Jan 31, 2022 2:33 pm**

Whoops, thanks for that correction.

Posted: **Tue Feb 01, 2022 4:16 pm**

Yes. I put 12212156 OS in every P01 that comes in the shop for tuning. That includes the '896 PCM that came in the 99-00 model cars/trucks.

Can any P01 take any P01 OS?