H&S Mini Maxx - Section 8: Unplugging the Head Unit

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NOTE: The downpipe is pretty thin in most places, so be extra careful when tapping and installing the probe tting.
Post-turbo EGT readings can be up to 400 degrees cooler than pre-turbo EGT readings. Keep that in mind when
monitoring your EGTs with a post-turbo pyrometer.
GM Post-Turbo Mount
SECTION 8: UNPLUGGING THE HEAD UNIT
2003 - 2007 5.9L Dodge Cummins
If you unplug your head unit your truck will remain at the last known power level you had it set to.
2007.5 - 2009 6.7L Dodge Cummins
If you unplug your head unit, your truck will default to the NO POWER setting within a few drive cycles.
2010 - 2012 6.7L Dodge Cummins
If you unplug your head unit, your truck will default to the NO POWER setting within a few drive cycles.
2003 - 2007 6.0L Ford Powerstroke
If you unplug your head unit your truck will remain at the last known power level you had it set to.
2008 - 2010 6.4L Ford Powerstroke
If you unplug your head unit your truck will remain at the last known power level you had it set to.
2011 - 2012 6.7L Ford Powerstroke
If you unplug your head unit, your truck will default to the NO POWER setting within a few drive cycles.
2007.5 - 2010 Duramax LMM
If you unplug your head unit your truck will remain at the last known power level you had it set to.
2011 - 2012 Duramax LML
Not shift-on-the-y so unplugging head unit will not aect power level setting.