Electronically closes off turbocharger vanes to provide engine braking
Helps maintain speeds on descents and curves
Better control of your truck and load.
Different modes including automatic downshifting keeping engine rpm and engine retarding force high
Integrated with the cruise control to automatically accelerate and decelerate to maintain vehicle speed
Engine warm up feature
Easily installs by plugging into existing factory ports
Switch mounted on dash
We cannot guarantee compatibility with all aftermarket products that have a permanent connection to the OBDII plug inside of the cab. Older Edge Attitude displays have a known compatibility issue & the newer Edge CTS and CS are not compatible at this time. H&S Mini Max and Bully Dog 40428 are not compatible at this time.