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Get your 2017+ Chevrolet Silverado and GMC Sierra 2500/3500 6.6L Duramax ready for tuning! Choose one of three options to upgrade your L5P E41 ECM for tuning: Purchase, Exchange, or Upgrade.
Shipping address for ECM Exchanges and Upgrades: Warranty Killer Performance (ATT: L5P ECM Service), 220 Aero Drive, Shreveport, LA 71107 USA
ECMs with broken “LOCKING” tabs or connectors WILL NOT be accepted for Upgrades and Exchanges.
WKP "Spartan Series" Flashing Device
WKP RTD4+ Flashing Device
Auto Agent 3
MPVI4 Device
Power Vision 3
Power Vision 4
Power Commander 6
Maptuner X ECU Flash Device
Maptuner Nano ECU Flash Device
AutoCal V3 Device
FlashScan V3 Device
Avtokomander Flashing Device
Powergate 4 Flashing Device
MM3 Flashing Device
SCT BDX Performance Programmer Flashing Device