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2019-2022 Chevrolet Silverado / GMC Sierra 1500, 5.3L, 6.2L | Diablosport Predator 2 | 7222-R

Brand: Diablosport

Part #: 7222-R

FREE Shipping USA-48 ($200+)

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  • Purchase of the tuner includes ECM send in service for unlocking (required for tuning)
  • Preloaded tunes for multiple octane levels
  • Support for 5.3L and 6.2L V8 applications with 6, 8 or 10 speed transmissions
  • Disable Active or Dynamic Fuel Management for full time V8 operation
  • Adjust speedometer for larger tires or gear changes
  • Adjust TMPS threshold settings (1-90 psi)
  • Raise speed limiter for increased top speed
  • Adjust engine rev limiter for increased RPM range
  • Adjust engine idle speed in Park/Neutral and Drive
  • New ‘Keep Auto Stop Start Setting’ allows you to disable the system using the button on the dash and it stays that way!
  • New ‘Keep Drive Mode Setting’ allows you to select a drive mode and it will remember that mode next time you start the truck!
  • Return your truck to stock anytime, which is untraceable

Step 1:  Buy and receive this tuner from Premium Performance Products

Step 2:  Collect the information required for your ECM turn in

  • Your 17 digit VIN
  • The part number from your tuner
  • The serial number from your tuner (location seen below)


Step 3:  Remove your ECM >> Instructions

Step 4:  Ship your ECM to Powerteq/Holley Performance >> Instructions

  • Your cost is only $0.01 (next day shipping)

Step 5: Receive your unlocked ECM back within 3 days for re-installation 

Step 6:  Start tuning and enjoy!