21+ H&S Mini Maxx Tuner For 6.7 L Cummins Pics. When you want to enhance the power of your vehicle, h&s performance h & s mini maxx race tuner chips allow you to do just that. 2008 6.7l cummins delete with h&s mini maxx tuner install part 1.
It's slim pickings these days for a tuner that can handle deletes right out of the box on so many models like the h&s mini maxx can.
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 speed limiter this option allows for the adjustment of the factory speed limiter. Selling my h&s mini maxx 109003 tuner. Now it shows spartan engine and trans tune but in recovery mode. I know of a few guys that are using hp tuners for their 6.7l cummins successfully.