Duramaxtuner Mixture Controller

Duramaxtuner.com has developed a device that can control mixture limits on the fly. This originated partly out of frustration in tuning large turbos to be smoke free and drivable on the street, and partly out of our customers requests for smoke/no smoke.

Click (here) for Directions & Installation Instructions

***Currently Compatible for '01-'05 LB7/LLY only