H&S Mini Maxx Street Tuner - GM 6.6L Duramax LML/LGH
The Mini Maxx Street tuner is the next generation of diesel downloaders from H&S that combines high performance tuning with a complete set of digital gauges. With the safety of automatic de-fueling, the Mini Maxx Street tuner has you covered. All Mini Maxx Street tuners comes pre-loaded with 4 power levels. Whether you simply want some extra power to pass when towing, or want an all-out high performance tune, the Mini Maxx Street tuner has what you need!Power Levels (DPF Present Only)Power levels are not currently shift-on-the-fly for the 2011 – 2013 6.6L LML Duramax. To adjust the Power Level, select Change Power Level from the Main Menu and follow the on-screen instructions.(Power Levels) Mild: 40HP Wild: 80HP Speed LimiterThis option allows for the removal of the factory speed limiter. Most 6.6L LML Duramax trucks have a 98 MPH speed limiter from the factory. This option can only be changed during the Install Download process. Note: Turning off Speed Limiter may result in