Product Description
Feed serious power goals on your LMM with the Exergy E01 10460 Reman 400% Over Injector Set (with internal modification). Precision-calibrated and flow-matched by Exergy Performance, these injectors deliver the fuel volume required for high-horsepower builds while maintaining Exergy’s trademark consistency and quality.
Who Is This For?
- Dedicated competition or extreme-performance street builds targeting very high HP
- Trucks with adequate air (large single or compound turbos), CP3 fuel supply, and tuning
- Owners seeking Exergy’s calibration quality and repeatability at extreme flow levels
Fitment
- Make/Model: Chevrolet Silverado 2500HD/3500HD; GMC Sierra 2500HD/3500HD
- Engine: 6.6L Duramax LMM
- Years: 2007.5, 2008, 2009, 2010
What’s Included
- (8) Exergy Reman 400% Over Injectors w/Internal Modification (flow-matched set)
- Test/calibration data
Required / Recommended Supporting Mods
- High-output CP3 fuel supply for LMM (choose the Exergy unit that fits your target: Sportsman, 10mm, 12mm, or 14mm):
- Exergy-brand LMM injector alternatives for different power levels:
- Browse all Exergy brand parts:
Install Notes
- Professional installation and custom tuning required at this flow level
- Pair with adequate turbo(s), intercooling, and exhaust flow
- Maintain exceptional fuel filtration and supply pressure; contamination kills injectors
Frequently Asked Questions
Q: Are 400% over injectors streetable?
A: They are intended for extreme-performance/competition use. For mixed-use street trucks, consider 60–100% over options.
Q: Which CP3 should I run?
A: For 400% over, run a high-output Exergy CP3 (or dual fuelers) sized to your power goals. See the Exergy LMM CP3 options linked above.
Q: Will these drop into stock air/turbo?
A: No. You’ll need significant airflow upgrades and professional tuning to utilize this flow safely.
Q: Do they include data?
A: Yes. Exergy provides calibration/test data with each matched set.
About Exergy Performance
Exergy is renowned for precision diesel fueling—calibrated, flow-verified components for reliable, repeatable results. Explore the full brand catalog here: Exergy Performance at CPP Diesel.
