LMM DURAMAX. 2007.5 - 2010

At JMT PRO, all your custom tuning needs.
- EGR
- DPF
- fuel economy
LMM tuning needs
You can block EGR. Or fully remove EGR
You need to gutted the DOC, DPF, filters
Or put in a delete pipe.
You need to take to one off or dealers, or mail ECM, or if you have hook-up message us.