Cummins P-Pump Stage 2 Nozzle Set 4BT Dynomite Diesel

Cummins 4BT with P-Pump Nozzle Set: MPG increase, great smoke control. Nozzles can support up to 350 RWHP. Not recommended for frequent or heavy towing with a stock turbo charger. Recommend timing set to 18-19 degrees. Recommend having nozzles installed, and injector opening pressure set to 270 BAR by a qualified professional.