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GMC/Chevrolet

Tools, Parts and Calibrations for Chevrolet Vehicles
  • 2011-2016 LML DURAMAX - EFILIVE CUSTOM TUNING

    Optimal Industries
    Original price $416.00 - Original price $1,058.00
    Original price
    $416.00 - $1,058.00
    $416.00 - $1,058.00
    Current price $416.00

    Complete custom calibrations developed specifically for the 11-16 LML Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $416.00 - Original price $1,058.00
    Original price
    $416.00 - $1,058.00
    $416.00 - $1,058.00
    Current price $416.00
  • 2017-2023 L5P DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $529.00 - Original price $2,009.00
    Original price
    $529.00 - $2,009.00
    $529.00 - $2,009.00
    Current price $529.00

    Complete custom calibrations developed specifically for the 17-23 L5P Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $529.00 - Original price $2,009.00
    Original price
    $529.00 - $2,009.00
    $529.00 - $2,009.00
    Current price $529.00
  • 2006-2007 LBZ DURAMAX - EFILIVE CUSTOM TUNING

    Optimal Industries
    Original price $227.00 - Original price $869.00
    Original price
    $227.00 - $869.00
    $227.00 - $869.00
    Current price $227.00

    Complete custom calibrations developed specifically for the 06-07 LBZ Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $227.00 - Original price $869.00
    Original price
    $227.00 - $869.00
    $227.00 - $869.00
    Current price $227.00
  • 2001-2004 LB7 DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $227.00 - Original price $1,012.00
    Original price
    $227.00 - $1,012.00
    $227.00 - $1,012.00
    Current price $227.00

    Complete custom calibrations developed specifically for the 01-04 LB7 Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $227.00 - Original price $1,012.00
    Original price
    $227.00 - $1,012.00
    $227.00 - $1,012.00
    Current price $227.00
  • 2004.5-2005 LLY DURAMAX - EFILIVE CUSTOM TUNING

    Optimal Industries
    Original price $227.00 - Original price $869.00
    Original price
    $227.00 - $869.00
    $227.00 - $869.00
    Current price $227.00

    Complete custom calibrations developed specifically for the 04.5-05 LLY Duramax Trucks.All torque and speed limits removed.Pilot/Post injections re...

    View full details
    Original price $227.00 - Original price $869.00
    Original price
    $227.00 - $869.00
    $227.00 - $869.00
    Current price $227.00
  • 2001-2004 LB7 DURAMAX - EFILIVE CUSTOM TUNING

    Optimal Industries
    Original price $227.00 - Original price $869.00
    Original price
    $227.00 - $869.00
    $227.00 - $869.00
    Current price $227.00

    Complete custom calibrations developed specifically for the 01-04 LB7 Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $227.00 - Original price $869.00
    Original price
    $227.00 - $869.00
    $227.00 - $869.00
    Current price $227.00
  • 2016-2023 2.8 LWN DURAMAX- EFILIVE CUSTOM TUNING

    Optimal Industries
    Original price $416.00 - Original price $1,058.00
    Original price
    $416.00 - $1,058.00
    $416.00 - $1,058.00
    Current price $416.00

    Complete custom calibrations developed specifically for the 16-23 2.8 Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $416.00 - Original price $1,058.00
    Original price
    $416.00 - $1,058.00
    $416.00 - $1,058.00
    Current price $416.00
  • 2011-2016 LML DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $416.00 - Original price $1,201.00
    Original price
    $416.00 - $1,201.00
    $416.00 - $1,201.00
    Current price $416.00

    Complete custom calibrations developed specifically for the 11-16 LML Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $416.00 - Original price $1,201.00
    Original price
    $416.00 - $1,201.00
    $416.00 - $1,201.00
    Current price $416.00
  • 2007.5-2010 LMM DURAMAX - EFILIVE CUSTOM TUNING

    Optimal Industries
    Original price $416.00 - Original price $1,058.00
    Original price
    $416.00 - $1,058.00
    $416.00 - $1,058.00
    Current price $416.00

    Complete custom calibrations developed specifically for the 07.5-10 LMM Duramax Trucks.All torque and speed limits removed.Pilot/Post injections re...

    View full details
    Original price $416.00 - Original price $1,058.00
    Original price
    $416.00 - $1,058.00
    $416.00 - $1,058.00
    Current price $416.00
  • 2004.5-2005 LLY DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $227.00 - Original price $1,012.00
    Original price
    $227.00 - $1,012.00
    $227.00 - $1,012.00
    Current price $227.00

    Complete custom calibrations developed specifically for the 04.5-05 LLY Duramax Trucks.All torque and speed limits removed.Pilot/Post injections re...

    View full details
    Original price $227.00 - Original price $1,012.00
    Original price
    $227.00 - $1,012.00
    $227.00 - $1,012.00
    Current price $227.00
  • 2006-2007 LBZ DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $227.00 - Original price $1,012.00
    Original price
    $227.00 - $1,012.00
    $227.00 - $1,012.00
    Current price $227.00

    Complete custom calibrations developed specifically for the 06-07 LBZ Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $227.00 - Original price $1,012.00
    Original price
    $227.00 - $1,012.00
    $227.00 - $1,012.00
    Current price $227.00
  • 2007.5-2010 LMM DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $416.00 - Original price $1,201.00
    Original price
    $416.00 - $1,201.00
    $416.00 - $1,201.00
    Current price $416.00

    Complete custom calibrations developed specifically for the 07.5-10 LMM Duramax Trucks.All torque and speed limits removed.Pilot/Post injections re...

    View full details
    Original price $416.00 - Original price $1,201.00
    Original price
    $416.00 - $1,201.00
    $416.00 - $1,201.00
    Current price $416.00
  • 2016-2023 2.8 LWN DURAMAX- HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $529.00 - Original price $1,315.00
    Original price
    $529.00 - $1,315.00
    $529.00 - $1,315.00
    Current price $529.00

    Complete custom calibrations developed specifically for the 16-23 2.8 Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $529.00 - Original price $1,315.00
    Original price
    $529.00 - $1,315.00
    $529.00 - $1,315.00
    Current price $529.00
  • 2019-2023 L5D DURAMAX - HPTUNERS CUSTOM TUNING

    Optimal Industries
    Original price $529.00 - Original price $2,009.00
    Original price
    $529.00 - $2,009.00
    $529.00 - $2,009.00
    Current price $529.00
    Out of stock

    Complete custom calibrations developed specifically for the 19-23 L5D Duramax Trucks.All torque and speed limits removed.Pilot/Post injections remo...

    View full details
    Original price $529.00 - Original price $2,009.00
    Original price
    $529.00 - $2,009.00
    $529.00 - $2,009.00
    Current price $529.00
    Sold out