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

Mfg Part #

9266-R

NP#

DIA9266-R

Brand

Fits 2020 to 2023 Chevrolet Silverado 2500 HD, Silverado 3500 HD, and 1 more make. See every vehicle

• 2020-2023 Silverado 2500-3500 6.6 L8T
• 2020-2023 Sierra 2500/3500 6.6 L8T
• 28 rwhp over stock on premium fuel
• 50 rwtq over stock on premium fuel!
• TCM Firm and Hard shift tune options for transmission
• ECM unlock included!
• Unlock and Tune, at home!
• Preloaded tunes for multiple octane levels
• Full color, 5" touchscreen
• Support for 6.6L L8T gas applications with 6 speed transmission
• Front/Rear TPMS threshold adjustment
• 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
• New ‘Keep Drive Mode Setting’ allows you to select a drive mode and it will remember that mode next time you start the truck!
• Transmissions adaptive relearn
• Customizable gauge layouts and background images
• Supports our Expandable Accessory System
• Includes windshield mount