2011-2016 6.6 Duramax – Peakside Performance

EFI Live AutoCal/FlashScan VIN License

EFI Live AutoCal/FlashScan VIN License

Regular price $170.00 CAD

Regular price Sale price $170.00 CAD
Unit price per
2011-2016 LML Duramax EFI Live Tuning

2011-2016 LML Duramax EFI Live Tuning

Regular price From $499.00 CAD

Regular price Sale price From $499.00 CAD
Unit price per
EFILive Blank AC3 AutoCal (ACV3)

EFILive Blank AC3 AutoCal (ACV3)

Regular price $620.00 CAD

Regular price Sale price $620.00 CAD
Unit price per
2001-2016 Duramax DSP5 Switch

2001-2016 Duramax DSP5 Switch

Regular price $84.99 CAD

Regular price Sale price $84.99 CAD
Unit price per
2001-2016 Duramax Transmission Tuning EFI Live

2001-2016 Duramax Transmission Tuning EFI Live

Regular price $225.00 CAD

Regular price Sale price $225.00 CAD
Unit price per