Description

Unleash the true performance of your 2007.5–2014 Chevy Silverado & GMC Sierra 6.6L Duramax LMM/LML with the Mini Maxx V2 Delete Tuner —a powerful and reliable tuner designed to eliminate restrictive factory emissions systems while boosting efficiency, power, and drivability. The Mini Maxx V2 allows full DPF, DEF, and EGR system removal while preventing check engine lights and diagnostic trouble codes. With built-in features such as top speed limiter removal/adjustment, speedometer recalibration, and real-time monitoring of 20+ engine parameters , this tuner ensures you have complete control over your Duramax. Software updates are fast and simple via SD card and USB cable , keeping your tuner current with the latest technology. Whether you’re towing, daily driving, or racing off-road, the Mini Maxx V2 delivers noticeable gains in horsepower, torque, throttle response, and fuel economy . Many Duramax owners report improvements of up to +5 MPG when paired with a proper delete pipe and block-off kit.