On the 2019 can I just read it out and tweak it or does it need to be sent in like a global B ecu to be unlocked?
On the 2019 can I just read it out and tweak it or does it need to be sent in like a global B ecu to be unlocked?
The E90 requires the unlock service no matter what.
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.