CSP5 Pass Through Switch The pass through OBDII connector allows other devices to be used at the same time as the CSP5 switch. CSP5, EFILive's custom operating system for the Cummins CM2200 and CM2350B ECMs, allows you to switch "on the fly" between several...

The long anticipated 06-09 Firepunk Engineering "The Roo" Staging Limiter is finally available. It currently works on 06-09 Dodge Cummins trucks with EFILive tuning. If you have Firepunk tuning, it will require a tuning revision, which is not covered by the year of free...

Firepunk Diesel transmission tuning for 2007.5-2009 68RFE transmissions. *This requires an HPTuners MPVI or MPVI2 interface to flash the tunes onto the truck.