HP Tuners | 2021-2023 3.0L LM2 Duramax (All SUV Models) MSRP: Was: Now: $600.00 - $700.00 Choose Options
VSE TUNING UPGRADE | 2021-2023 3.0L LM2 Duramax (All SUV Models) MSRP: Was: Now: $150.00 - $1,099.00 Choose Options
HP Tuners | 2021-2023 3.0L LM2 Duramax (All SUV Models) 2022.5 Refresh LM2 (SUV version) Tuning is FINALLY here ! !!!!Before reading any further - This sku is for SUVs equipped with the 3.0L Duramax!!!! TUNING INSTRUCTIONS Increase power output from 0-50RWHP on your 2021-2023 3.0L Duramax... MSRP: Was: Now: $600.00 - $700.00 Choose Options
VSE TUNING UPGRADE | 2021-2023 3.0L LM2 Duramax (All SUV Models) MSRP: Was: Now: $150.00 - $1,099.00 Choose Options
HP Tuners | GLOBAL B GM Duramax T93 TCM Tuning | LM2 LZ0 L5P Transmission Tuning & TCM Unlock (T93) 10L1000 Before reading further - the TCM you send into HP Tuners MUST be from the vehicle - no core or TCM swaps will work. Tuning and Relearn Instructions The factory TCM tuning from... MSRP: Was: Now: $0.00 Choose Options
