This product is discontinued.
The Mini Maxx 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 flexibility of shift-on-the-fly tuning*, plus the safety of automatic de-fueling, the Mini Maxx tuner has you covered.
All Mini Maxx tuners comes pre-loaded with 4 power levels that can be changed at any time, on the fly. 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!
This product is not CARB approved. It is not legal in the state of California.
- 2006-2007 5.9L Cummins
- 2007-2009 6.7L Cummins
- 2010-2012 6.7L Cummins
- 2003-2007 6.0L Powerstroke
- 2008-2010 6.4L Powerstroke
- 2011-2014 6.7L Powerstroke
- 2008-2010 6.6L Duramax LMM
- 2011-2014 6.6L Duramax LML/LGH*
*Power levels are not shift-on-the-fly for the 2011 – 2014 6.6L LML