DiabloSport - 8266-R
inTune 3 for 2020-2023 6.6 L8T Unlock and Tune Kit
Unlock AND Tune your 2020-2023 6.6L L8T powered Silverado or Sierra, in your driveway with inTune 3!
Get power you can feel, with DiabloSport!
- ECM unlock included!
- Unlock and Tune, at home!
- Preloaded tunes for multiple octane levels
- Support for 6.6L L8T applications with 6 speed Transmission
- Throttle Boost setting for adjustable throttle feel
- Adjust speedometer for larger tires (26"-38")
- Calibrate speedometer for gear change (3.42-5.13)
- Remove speed limiter for increased top speed
- Adjust engine rev limiter for increased RPM range (+/- 400 RPM)
- Adjust engine idle speed in Park/Neutral and Drive
- ‘Keep Drive Mode Setting’ allows you to select a drive mode and it will remember that mode next time you start the truck!
- Adjust fueling at WOT in multiple RPM ranges
- Calibrate spark timing at WOT across multiple RPM ranges
- Front/Rear TPMS threshold adjustment
- Air Filter Monitor system control
- Transmissions adaptive relearn
5 Volt Data Logging Inputs: Yes
Accepts Custom Tunes From CMR: Yes
Brand: DiabloSport
Category: Tuners and Programmers
Color Touch Screen Display: Yes
Custom Tuning: Yes
Data Logging: Yes
Emission Code: 7
Erases Fault Code: Yes
Fuel Type: Gas
Grade Type: Performance
Grade Type: Regular
Instruction Manual Included: Yes
Performance Tunes: Yes
Personal Computer and Mac Compatible: Yes
Product Type: Handheld Tuner
Software Included: Yes
Systems Covered: Engine
Systems Covered: Transmission
Wi-Fi Updates: Yes
Year
Make
Model
Submodel
Engine
2020 - 2023
Chevrolet
Silverado 2500 HD
Custom
6.6L
2020 - 2023
Chevrolet
Silverado 2500 HD
High Country
6.6L
2020 - 2023
Chevrolet
Silverado 2500 HD
LT
6.6L
2020 - 2023
Chevrolet
Silverado 2500 HD
LTZ
6.6L
2020 - 2023
Chevrolet
Silverado 2500 HD
WT
6.6L
2020 - 2023
Chevrolet
Silverado 3500 HD
Base
6.6L
2020 - 2023
Chevrolet
Silverado 3500 HD
High Country
6.6L
2020 - 2023
Chevrolet
Silverado 3500 HD
LT
6.6L
2020 - 2023
Chevrolet
Silverado 3500 HD
LTZ
6.6L
2020 - 2023
Chevrolet
Silverado 3500 HD
WT
6.6L
2020 - 2023
GMC
Sierra 2500 HD
AT4
6.6L
2020 - 2021
GMC
Sierra 2500 HD
Base
6.6L
2020 - 2023
GMC
Sierra 2500 HD
Denali
6.6L
2022 - 2023
GMC
Sierra 2500 HD
Pro
6.6L
2020 - 2023
GMC
Sierra 2500 HD
SLE
6.6L
2020 - 2023
GMC
Sierra 2500 HD
SLT
6.6L
2020 - 2023
GMC
Sierra 3500 HD
AT4
6.6L
2020 - 2021
GMC
Sierra 3500 HD
Base
6.6L
2020 - 2023
GMC
Sierra 3500 HD
Denali
6.6L
2022 - 2023
GMC
Sierra 3500 HD
Pro
6.6L
