Product Description
Step up fueling and horsepower on your LB7 with the Exergy E01 10106 Reman 45% Over Injector Set. Precision-calibrated and flow-matched by Exergy Performance, these remanufactured injectors deliver ~45% more flow than stock while maintaining clean idle and excellent street manners.
Key Benefits
- ~45% over stock flow for strong mid/top-end power
- Tight cylinder-to-cylinder balance for smooth idle and drivability
- Exergy test-stand calibrated, flow-verified, and documented
- Ideal for tuned/towed street builds and mild competition use
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LB7 (VIN Code 1)
- Years: 2001, 2002, 2003, 2004
What’s Included
- Set of 8 Exergy E01 10106 Reman 45% Over Injectors (LB7)
- New sealing washers & o-rings
- Flow data sheet / calibration documentation
Recommended Supporting Parts
For reliability and consistent rail pressure, we recommend the following:
- Diesel Lift Pumps (AirDog / FASS)
- Injector Install Seals & Gaskets
- Fuel System Seals & Hardware
- Shop All Exergy Performance
Related Exergy Injector Options (LB7)
- Exergy Sportsman Set (LB7)
- Exergy 100% Over Set (LB7)
- Exergy 200% Over Set (LB7)
- Exergy 250% Over Set (LB7)
Install Notes
- Professional installation recommended; keep everything surgically clean to prevent contamination.
- Custom tuning strongly recommended to fully utilize 45% over flow and maintain ideal smoke/EGT.
- Verify rail pressure supply: a quality lift pump helps filtration, priming, and injector life.
Frequently Asked Questions
Q: How much power will 45% overs support?
A: With proper tuning, turbo, and fuel supply, 45% overs typically support stout street power while keeping drivability.
Q: Are these truly flow-matched?
A: Yes. Exergy calibrates and flow-verifies each set, providing consistent cylinder fueling.
Q: Do I need to upgrade my CP3?
A: A healthy CP3 is required; many builds pair 45% overs with a Sportsman CP3 and a lift pump for stable rail pressure.
Q: Is there a core charge?
A: Many reman injector sets carry a refundable core. Details (if applicable) will appear in product options or at checkout.
Q: Warranty?
A: Covered by Exergy’s manufacturer warranty. Retain documentation and follow proper install/tuning practices.
About Exergy Performance
Exergy is a leader in precision diesel fuel system components. Explore the full lineup here: Exergy Performance at CPP Diesel.
