DiabloSport Predator 2 for 20-23 6.6L Gas for Chevrolet and GMC

Part # 7266-R

  • 28 RWHP/50 RWTQ over stock on 93 octane fuel
  • 20-23 GM 2500/3500 6.6 L8T
  • Correct Speedometer for Tire Size
  • Set final drive ratio
  • Adjust Rev Limiter
  • Set Idle RPM in Drive/Neutral
  • Remove Speed Limiter
  • Adjust Throttle Sensitivity
  • Recall Last Mode Setting
  • Front/Rear TPMS Threshold Adjustment
  • Transmission Adaptive Relearn
  • Crank Position Sensor Relearn
  • Control Intake Filter Monitor system

Description

The DiabloSport Predator 2 7266-R Kit is the complete tuning solution for 2020–2023 GM trucks equipped with the 6.6L L8T gas engine. From the factory, these trucks are locked down, but DiabloSport provides everything you need to safely unlock and unleash their true performance.

Specifications

5 Volt Data Logging InputsNo
50 State LegalNo
AC AdapterNo
Accepts Custom Tunes From CMRYes
Body MaterialABS
CARB (California) CompliantNo
Case IncludedNo
Color DisplayYes
Color Touch Screen DisplayNo
Custom TuningYes
Data LoggingYes
Erases Fault CodeYes
Fuel TypeGasoline
Grade TypePerformance
In Cab MonitoringNo
Instruction Manual IncludedYes
Performance TunesYes
Personal Computer and Mac CompatibleYes
Software IncludedYes
SpeedometerYes
Systems CoveredTransmission
UpgradableYes
Video CapableNo
Wi-Fi UpdatesNo
UPC / GTIN00810065217387
WarrantyManufacturer's 1 Year Warranty

Fits these vehicles

YearMakeModelSubmodelEngine
2020 - 2023ChevroletSilverado 2500 HDCustom, High Country, LT, LTZ, WT6.6L V8
2020 - 2023ChevroletSilverado 3500 HDBase, High Country, LT, LTZ, WT6.6L V8
2020 - 2021GMCSierra 2500 HDAT4, Base, Denali, SLE, SLT6.6L V8
2022 - 2023GMCSierra 2500 HDAT4, Denali, Pro, SLE, SLT6.6L V8
2020 - 2021GMCSierra 3500 HDAT4, Base, Denali, SLE, SLT6.6L V8
2022 - 2023GMCSierra 3500 HDAT4, Denali, Pro, SLE, SLT6.6L V8