Looking for H&S Performance Mini Maxx downloads and updates?
If you drive a Dodge Cummins, a GM Duramax LML/LGH
or LMM, or a Ford Powerstroke, you can find your H&S Mini Maxx downloads here.
Also available is the full SD card download for your tuner and the Mini Maxx software history log.
H&S even includes the complete Mini Maxx update instructions to prevent any problems or errors.