Product Description
S&S Diesel LMM-150SAC-R-SET 150% Over Injector Set (Reman) — 2007.5–2010 GM Duramax 6.6L LMM
The S&S Diesel Motorsport LMM-150SAC-R-SET is a remanufactured set of eight 150% over injectors engineered for high fuel demand on the 2007.5–2010 GM Duramax 6.6L LMM platform. Each injector is built to OE standards, flow-matched as a set, and designed to deliver precise, consistent fueling for serious performance builds.
Fitment
- 2007.5–2010 GM Duramax 6.6L LMM (Chevrolet Silverado/GMC Sierra 2500HD/3500HD)
- Direct-fit common-rail injector set (8)
What’s Included
- (8) S&S Diesel Motorsport reman LMM injectors — 150% over flow
- Flow-matched set to tight tolerances
- Assembly/test documentation as applicable
- Core return required (reman program)
Why S&S Injectors
- Proprietary nozzle processes for clean, consistent orifices
- Injectors matched to within tight variance for smooth operation
- Built on OE-grade bodies and validated on advanced test stands
Recommended Parts
- Shop All S&S Diesel at CPP
- Injector Category
- Fuel System Upgrades (lift pumps, filters, lines)
- Head Studs
- Gaskets & Seals
Helpful Notes
- Tuning required: 150% over injectors demand proper calibration and supporting fuel/air mods.
- Competition/off-road use: verify local and federal emissions regulations.
- Core policy applies on reman sets; ensure cores are serviceable to avoid deductions.
FAQ
Do I need custom tuning for 150% over LMM injectors?Yes. 150% over injectors require recalibrated fueling tables and appropriate airflow/fuel system support.
Are these a complete set?Yes, LMM-150SAC-R-SET is a set of eight remanufactured injectors for the 6.6L LMM.
What’s the advantage over stock injectors?Substantially increased flow capacity with tight set matching for high-power builds while maintaining precise control.
Is there a core charge?Yes. This is a reman set and requires acceptable cores per standard reman program policies.
