GM Duramax LM2 3.0L Delete Tune (2020-2022)

This product requires an HP Unlocked ECM and an OBD2 Device. These items are not included and must be purchased separately. Take your driving experience to the next level with the Delete Tune File for the 2020-2022 GMC Sierra and Chevrolet Silverado LM2 3.0L Duramax Engines. This tuning solution is a must-have for diesel enthusiasts who demand more from their vehicles. Why Choose the Delete Tune File? The LM2 Delete Tune File delivers numerous benefits: Enhanced Performance: Expect a noticeable increase in horsepower, torque and throttle response, giving your truck superior power and acceleration across all RPM ranges. Improved Fuel Efficiency: Optimize fuel delivery and combustion for more miles per gallon without sacrificing performance. Emissions Optimization: Streamline exhaust flow by removing restrictive components, reducing backpressure, and improving engine longevity. Custom Tailored Tunes: Unlike most other LM2 tunes that are based on a single pre-made file, our tunes are manually created using your specific stock file. This ensures all software segments are unchanged so you won't have any issues such as fan issues, cruise control issues, error codes or dash messages. We have not found anyone else offering this service. Install Instructions This product requires the following items: Laptop with Windows +10 OS HP Tuners VCM Suite Beta (latest version required), which you can download here. Internet Connection Unlocked ECM OBD2 Device 6 Tuning Credits The OBD2 read and write instructions can be found by clicking this link here. This product requires an HP Unlocked ECM and OBD2 Device. These items are not included and must be purchased separately. Product Features: Compatible with 2020-2022* GMC Sierra and Chevrolet Silverado LM2 3.0L Duramax. Will not work on late 2022 models with fully digital instrument cluster. The product works with the E46 ECM but is incompatible with E66 ECM found in some late 2022 models. This tune will not work on late 2022 models with fully digital instrument cluster, or on facelift trucks (Global B) trucks. Custom Tuning: Tailored to your specific LM2 truck. Fuel Optimization: Increased fuel economy due to optimal commanded fuel quantity, injection events, timing, and trans calibration. Durability: Designed to promote engine longevity by reducing backpressure and minimizing risks associated with clogged exhaust systems. Increased Torque: All tune levels add torque which allows earlier shifts when applicable for improved fuel economy. Safe: All safe non-aggressive OEM detune/back down strategies are left intact or calibrated for the higher power levels that prevent premature failures. All limiters that are safe to be removed are removed. Tune Types: Stock Optimized (+0HP): Does not add peak power but frees up power that was limited by the emissions systems. Tow (+20HP):Great for towing. Street (+40HP):Adds significant power without too much stress. All Tune Levels: Get all 3 tune levels above - not SOTF. Important Details: The Delete Tune File requires an Unlocked ECM and HP Device, sold separately (find the full LM2 DPF Delete kit including all necessary items here). Recommended for off-road use only; ensure compliance with local regulations before purchase. All sales are final; please review your selection carefully before completing your order. This is not compatible with late 2022 models with the fully digital instrument cluster Order Now and Experience the Difference: Transform your GMC Sierra or Chevrolet Silverado with the Delete Tune File. Unlock untapped power, achieve greater efficiency, and enjoy a driving experience like no other. Contact us today for more details or assistance with your purchase! Please Note: The vehicle must be tuned without codes prior to any emissions system removal or modifications. Failure to follow instructions may cause damage to the ECM or void warranty coverage.