Mini Maxx

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.

Vehicle Applications

  • Dodge
    • 2006-2007 5.9L Cummins
    • 2007-2009 6.7L Cummins
    • 2010-2012 6.7L Cummins
  • Ford
    • 2003-2007 6.0L Power Stroke
    • 2008-2010 6.4L Power Stroke
    • 2011-2014 6.7L Power Stroke
  • GM/Chevrolet
    • 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

Installation Instructions

Update Instructions