Product Description
Make big power with Exergy’s precision 150% over injector set for the LB7. The EXERGY E01 10150 Reman 150% Over Injector Set delivers the fuel volume and control headroom serious builds require—while maintaining the consistency and quality Exergy is known for.
Key Benefits
- 150% over flow—purpose-built for high-horsepower LB7 applications
- Calibrated and flow-matched by Exergy Performance for consistent cylinder-to-cylinder delivery
- Remanufactured to tight tolerances for reliability under heavy load and high rail pressure
- Designed for competition/race use; proper air and fuel supply upgrades required
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: Duramax 6.6L LB7
- Years: 2001, 2002, 2003, 2004
What’s Included
- (8) Exergy remanufactured 150% over LB7 injectors, flow-matched as a set
- Calibration data (as provided by Exergy)
Recommended Supporting Parts
To feed 150% over injectors, we strongly recommend a capable lift pump and a high-performance CP3. Stay Exergy-focused for fueling components and shop supporting parts below:
- GM Duramax Lift Pumps (Category)
- GM Duramax CP3 Pumps & Components (Category)
- Shop All Exergy Performance at CPP
Helpful Install Parts
Install Notes
- Professional installation and custom tuning are required. These injectors are not intended for stock fuel or air systems.
- Prime/bleed the fuel system thoroughly. Maintain excellent filtration to prevent contamination-related failures.
- Verify drivetrain, turbo system, and CP3 capacity for your target power level.
Frequently Asked Questions
Q: Are these suitable for a daily-driven stock truck?
A: No. 150% over injectors are intended for high-power builds with upgraded turbo(s), CP3, lift pump, and custom tuning.
Q: What fuel system upgrades are recommended?
A: A quality lift pump and a matched high-flow CP3 are essential. See the links above to our Duramax lift pump and CP3 categories.
Q: Do these come pre-matched?
A: Yes—Exergy flow-matches each set for consistent fueling across all cylinders.
Q: Is there a core charge?
A: Many injector sets carry a refundable core charge. If applicable, details appear in the product options and at checkout.
Q: Warranty?
A: Covered by Exergy’s manufacturer policy. Keep proof of purchase and adhere to proper installation and filtration practices.
About Exergy Performance
Exergy is a leader in high-precision diesel fuel system components for Duramax platforms and more. Explore the full lineup here: Exergy Performance at CPP Diesel.
