It's an update to the CCM.
Quote:
Originally Posted by IneedAZ
For those that had this done, can you confirm it is done thru the ecm. I was told by dealer they plug a device into obd port that communicates to gm via satellite for the download.
|
__________________
2020 ZL1LE A10.
LME LT4 390 short block, LME CID Heads, Kong E2650, FBO.
15" conversion, MT ET Street R 325/15.
100 octane: 1045hp/1055tq.
100 octane + Meth (1x10+): 1117 hp/1067 tq
|