Description Fits Year Make Engine Universal Cummins 4BT w/ Bosch VE "Rotary" Pump Universal Cummins 4BT w/ P7100 "P-Pump" Unlock the true potential of your 4BT Cummins swap or industrial build with Dynomite Diesel Performance Injectors. From the fuel-sipping Economy Series to elite competition-spec units, these injectors are engineered to provide superior atomization and power. Featuring patented pilot-hole technology (2 pilots at 0.005") and high-durability SAC nozzles, DDP injectors ensure a cleaner burn, smoother idle, and crisp throttle response. Whether you are looking for a mild 35HP bump for a daily driver or fueling a 575+ RWHP powerhouse, these brand-new matched sets deliver the reliability and performance you demand. Features 5-hole nozzles featuring dual 0.005" pilot holes for cleaner combustion SAC-style nozzle design for maximum service life and heat resistance All injectors are precision-balanced for consistent power across all cylinders Options available from basic stock-plus efficiency up to 575+ RWHP 100% brand-new injector bodies and nozzles No core charges required Notes Identify Your Pump: Ensure you select the correct variant for your injection pump (VE Rotary vs. P7100). These injectors are pump-specific and not interchangeable. Timing Recommendations: P-Pump: Range from 15-17° (Economy) up to 22°+ (Stage 3/4). VE Pump: Please consult a tech for specific timing based on your turbo and fuel pin setup. Custom (COMP) Series: Requires a completed race waiver and worksheet. These are custom-built to your spec with a 3-4 week lead time and carry no warranty/returns. Supporting Mods: Stage 2 and higher typically require upgraded turbochargers and modified fuel supply pumps for optimal results. Emissions: Not for sale or use in California.
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