can anyone tell me if any of the plug-in power boxes can do the following,timing,fuel and shift patterns ? hypertech says they can it is listed in sears automotive catalog,unfortunetly it does not list dodge-cummins only dodge v-8,I have 24 V 981/2 auto trans clutches locking in and out rapidly,don't want to go to dealer and leave truck all day if I can install my own upgrade and fix this problem permanetly. any suggestions would be appreciated,
Joe Moglia
Joe Moglia