H&S Mini Maxx Street Tuner - GM 6.6L Duramax LML/LGH Universal This PCH board assembly is

This PCH board assembly is required to hook up a Pyrometer to a Black Maxx or Mini Maxx Tuner

Read / Clear Diagnostic Trouble Codes

our replacement pump had a higher flow rate

the Mini Maxx Street tuner has what you need

H&S Mini Maxx Street Tuner - GM 6.6L Duramax LML/LGH Universal This PCH board assembly isThe 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 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. 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