H & S Mini Maxx Tuner

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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 flexibility of shift-on-the-fly tuning, plus 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 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!

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