The DiabloSport inTune 3 GM E90/T93 Unlock and Tune Kit is for 2019-2022 Chevrolet Silverado and GMC Sierra trucks with 5.3L or 6.2L engines. It includes an inTune i3 handheld tuner and the tools and harnesses to unlock the ECM and TCM without removing either module.
Overview
This package combines the inTune i3 handheld tuner with the locksmith device and harnesses needed to unlock the ECM and TCM.
Preloaded tunes are available for multiple octane levels, and the device supports custom tuning for the ECM and TCM.
Tuning adjustments include Dynamic Fuel Management, throttle feel, speedometer calibration, rev limits, idle speed, auto stop-start, and drive mode settings.
The product supports 5.3L and 6.2L V8 applications with 6-, 8-, or 10-speed transmissions. 2022.5-and-later refreshed trucks are not yet supported.
Features
- ECM and TCM unlock included; no need to remove either module
- Preloaded tunes for multiple octane levels
- Supports custom tuning for ECM and TCM
- Disable Dynamic Fuel Management for full-time V8 operation
- Adjustable throttle feel with Throttle Boost
- Adjust speedometer for 26- to 38-inch tires or recalibrate for 3.42- to 5.13 gear changes
- Remove the speed limiter and adjust the engine rev limiter by up to +/- 400 RPM
- Adjust engine idle speed in Park/Neutral and Drive
- Keep Auto Stop Start and Drive Mode settings between starts
What's Included
- inTune i3 handheld tuner
- Locksmith device
- Harnesses required to unlock the ECM and TCM
Specifications
- Brand: DiabloSport
- Part number: 8225-R
- Fitment: Unlock AND Tune your 2019-2022 5.3L or 6.2L powered Silverado or Sierra, in your driveway with inTune 3!
- Emissions: Legal under the provisions of EPA's Tampering Policy - Not legal in CA
- UPC: 810009939795
Want more than the preloaded tunes? Pair this with our Custom Diablo Tune, built for your exact parts and fuel by N2 Speed.
Frequently Asked Questions
Which trucks does this kit fit?
It fits 2019-2022 Chevrolet Silverado and GMC Sierra trucks with 5.3L or 6.2L engines. It supports 6-, 8-, or 10-speed transmissions. 2022.5-and-later refreshed trucks are not yet supported.
What does the kit do?
It unlocks the ECM and TCM and provides tuning features, including preloaded tunes for multiple octane levels and adjustments for throttle feel, speedometer settings, rev limits, idle speed, auto stop-start, and drive mode.
Is this product legal for use in California?
It is legal under the provisions of EPA's Tampering Policy, but it is not legal in California.
Emissions notice: not legal for sale or use in California or on any pollution-controlled vehicle where prohibited. Check your state's rules before ordering.
Fitment help: call 954-507-6261 or email sales@americanmuscleperformance.net with your VIN and we will confirm the right part before you order.
