The long anticipated 06-09 Firepunk Engineering "The Roo" Staging Limiter is finally available. This will currently work for the 06-09 Dodge Cummins trucks with EFILive tuning. If you have Firepunk tuning, it will require a tuning revision and does not fall into the year...

The long anticipated 03-05 Firepunk Engineering "The Roo" Staging Limiter is finally available. This will currently only work with HPtuners for the 03-05 Dodge Cummins trucks. If you have Firepunk tuning, it will require a tuning revision and does not fall into the year...