Field Report: Tuning A 3214HP Diesel Engine

With a power range of up to 3500HP and the possibility of 200PSI of boost, this Cummins based diesel engine is producing more power than anyone can yet get to the ground efficiently. At PRI, Drew Pumphrey of D&J Precision Machine gave us some insight into what goes into tuning a high performance diesel engine using this 410 cubic inch Cummins based billet application as an example. Drew and the team around him have so far produced 3214 hp and 3351 lb/ft of torque with plenty left in the ...