Description:

In this issue of Diesel World Magazine we bring you a 900+ horsepower Ram Cummins show truck, that drag races too; DHD’s competition Duramax sled puller; Tony Rizzi’s super competitive drag truck; OBS Ford Power Stroke upgrades; Ram towing upgrades; how and why re-gearing your axles makes sense; coverage from ATS’s Let It Roll Dyno Day and much more!