DiabloSport

DiabloSport 8225R Intune 3 W/unlock For 2019-2022 Gm

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SKU:
20916496
MPN:
8225r
Availability:
Usually ships the same or next business day. In stock at our KS, PA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
12/10/2025 03:33:16 PM PST
$849.95   Add to cart for price.   
Stock Update:
12/10/2025 03:33:16 PM PST

Description

This item is brand-new, factory sealed.

Compatible with 2019-2022 Chevrolet Silverado and GMC Sierra 5.3L or 6.2L Trucks - Gas. This product is not created or sold by GM; The 2019-2022 (22.5+ refresh not supported at this time) GM gas trucks have been locked down since their introduction. Owners of these trucks have been waiting patiently for a tuning solution, and DiabloSport has delivered in a big way! The new 8225-R kit includes our industry leading inTune 3 handheld tuner, along with the locksmith device and harnesses required to unlock both the ECM and TCM in your truck. Once unlocked, the inTune 3 offers up tunes for 87, 91 and 93 octane fuels, as well as 2 transmission tunes to choose from. Beyond the preloaded tunes, we offer a host of user adjustable parameters, like throttle response, speed limit, tire size, and of course, DFM disable! We've even added some new features for drivers of these newer trucks, like the ability to recall your last mode setting, or to retain your auto-start-stop setting. Get power you can feel, with DiabloSport!;
ECM and TCM unlock included Unlock and Tune, at home Preloaded tunes for multiple octane levels Support for 5.3L and 6.2L V8 applications with 6, 8 or 10 speed transmissions Disable Dynamic Fuel Management for full time V8 operation 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 Auto Stop Start Setting allows you to disable the system using the button on the dash and it stays that way New Keep Drive Mode Setting allows you to select a drive mode and it will remember that mode next time you start the truck
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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DiabloSport 8225R Intune 3 W/unlock For 2019-2022 Gm
$849.95   Add to cart for price.