BIG BOSS PERFORMANCE TUNER FOR RV'S Mack MP8 Engine Available for: 1989-2008 Cat 3406

Available for: 1989-2008 Cat 3406

Complete New Casting and Assembly

We have included several upgraded components that our Big Boss Turbos come standard with such as a billet compressor wheel and a 360 degree bearing

CAT E-Model Install Kit

Part # 9445C

BIG BOSS PERFORMANCE TUNER FOR RV'S Mack MP8 Engine Available for: 1989-2008 Cat 3406Available for: Cummins 2010 and Newer, CAT 1994 and Newer, Detroit 60 Series, and Paccar MX13 2010 2015* PDIs BIG BOSS Performance Tuner brings all the benefits of tuning without all the hassle. Simply plug it into your diagnostics port and follow the simple instructions to have the results of tuning with the press of a button. PDI has taken the industry leading tuning that has delivered unbeatable results for fuel efficiency and power and packaged it