Product Description
Feed serious horsepower with EXERGY’s 300% Over NEW Injector Set (E02 20256) for 2004.5–2007 Cummins 5.9L 24V common-rail trucks. These are brand-new Exergy injectors with internal modifications for extreme fueling capacity, precision calibration, and repeatable performance on high-power builds.
Who Is This For?
- Competition and high-power street builds that demand large fuel quantity
- Trucks with upgraded turbo(s), built transmission, adequate air and fuel supply
- Users who want Exergy’s quality, flow-balancing, and consistency at extreme size
Key Features
- NEW Exergy injectors — not reman
- 300% over flow with internal modification for high-demand fueling
- Exergy-calibrated, balanced, and flow-verified for cylinder-to-cylinder consistency
- Built for competition use; requires appropriate supporting mods and tuning
Fitment
- Make/Model: Ram 2500/3500
- Engine: 5.9L Cummins 24V (common rail)
- Years: 2004.5, 2005, 2006, 2007
- Emissions: Off-road/competition use where applicable (check local laws)
What’s Included
- Exergy E02 20256 NEW 300% Over Injector Set (complete set)
- Flow data/verification from Exergy (when provided by manufacturer)
Recommended Supporting Parts
To protect your investment and achieve stable rail pressure, pair these injectors with proven fuel supply and installation components:
Tuning & Setup Notes
- Tuning required. 300% injectors demand custom calibration and adequate turbo airflow.
- Strongly recommended: upgraded CP3(s), quality lift pump, high-flow filtration, and reinforced transmission.
- Verify return rates and rail pressure targets per your tuner’s guidance.
Frequently Asked Questions
Q: Are these injectors brand new or reman?
A: They are NEW Exergy injectors with internal modification — not remanufactured.
Q: Do I need tuning?
A: Yes. 300% over injectors require custom tuning and adequate turbo/supply fuel to run correctly.
Q: What CP3 setup should I run?
A: At minimum a high-performance CP3 and quality lift pump; many competition builds run dual fuelers. Consult your tuner for targets.
Q: Is there a core charge?
A: New Exergy injectors typically do not carry a core, but always check the product options at checkout for current policy.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Maintain clean fuel, correct filtration, and professional installation.
About Exergy Performance
Exergy is known for precision fuel system components engineered for consistency and power. Explore more Exergy parts here: Exergy Performance at CPP Diesel.
