Cummins 4BT with P-Pump Nozzle Set: MPG increase, great smoke control. Nozzles can support up to 285 RWHP. Recommended timing set to 17-18 degrees. Recommend having nozzles installed, and injector...
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....
Cummins 4BT with P-Pump Nozzle Set: Nozzles can support up to 575 RWHP. Nozzles are primarily intended for off-road use and are big enough to be ran with a 13mm...