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DiabloSport 9266-R Trinity 2 GM 6.6L L8T Gas Unlock and Tune Kit

(2020-2023 Chevrolet Silverado 2500 HD; 2020-2023 Chevrolet Silverado 3500 HD; 2020-2023 GMC Sierra 2500 HD; 2020-2023 GMC Sierra 3500 HD)

Manufacturer

Picture for manufacturer DiabloSport

Part Number

9266-R
6 reviews
Sale Price

$1,049.95

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The DiabloSport Trinity 2 (T2) is a complete unlock and tuning solution designed specifically for 2020-2023 GM trucks equipped with the 6.6L L8T gas engine. This all-in-one performance kit includes ECM unlocking capability, allowing you to flash custom tuning at home without needing a dealer or additional unlocking services.

Performance Gains:

  • Up to 28 rear-wheel horsepower increase over stock on premium fuel
  • Up to 50 rear-wheel torque increase over stock on premium fuel
  • Preloaded tunes for multiple octane levels to optimize performance based on available fuel

Key Features:

  • Full-color 5-inch touchscreen display with intuitive interface
  • ECM unlock included - no separate unlocking service required
  • Transmission adaptive relearn function for optimal shift performance
  • Front and rear TPMS threshold adjustment capability
  • Windshield mount included for easy viewing and access
  • Compatible with DiabloSport's Expandable Accessory System for additional monitoring capabilities

Compatible Vehicles:

  • 2020-2023 Chevrolet Silverado 2500/3500 with 6.6L L8T gas engine
  • 2020-2023 GMC Sierra 2500/3500 with 6.6L L8T gas engine

The Trinity 2 combines powerful tuning capabilities with comprehensive vehicle monitoring in a single, user-friendly device. Whether you're looking to maximize towing performance or improve throttle response, this complete kit provides everything needed to unlock your truck's potential right from your driveway.

Products specifications

Fits

2020-2023 Chevrolet Silverado 2500 HD; 2020-2023 Chevrolet Silverado 3500 HD; 2020-2023 GMC Sierra 2500 HD; 2020-2023 GMC Sierra 3500 HD

50 State Legal

No

Accepts Custom Tunes From CMR

Yes

Alerts and Records

Yes

Auto Dimming Screen

Yes

Brand

DiabloSport

Prop 65

Yes

CARB (California) Compliant

No

Category

Tuners and Programmers

Color Touch Screen Display

Yes

Custom Tuning

Yes

Data Logging

Yes

Emission Code

7

Erases Fault Code

Yes

Fuel Type

Gasoline

Grade Type

Performance

Instruction Manual Included

Yes

Part Type

Computer Chip Programmer

Performance Tests

Yes

Performance Tunes

Yes

Personal Computer and Mac Compatible

Yes

Product Type

In-Cabin Tuner

Software Included

Yes

Speedometer

Yes

Sub Category

Engine Service

Systems Covered

Transmission

Systems Covered

Engine

Upgradable

Yes

Video Capable

Yes

Warning

California Proposition 65

Wi-Fi Updates

Yes

It was nice and easy to order

quick and easy

Shipping was super fast

great product and fast service

worked as planned

I probably just got lucky. I ordered a fuel filter for a sprinter. After I received and installed it I realized there are a couple different types. Thankfully TH Motorsports sent me the exact part I needed! That never happens to me.

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