Is there a way around a locked PCM 2006 Duramax?
Is there a way around a locked PCM 2006 Duramax?
Getting the tuner lock disabled is about the only way or get a different computer from a dealership.
2016 Silverado CCSB 5.3/6L80e, not as slow but still heavy.
If you don't post your tune and logs when you have questions you aren't helping yourself.