These are the ultimate towing/street/strip Stage 3 Powerstroke fuel injectors by Unlimited Diesel with 205cc with 30% nozzles or 250cc and either 80% or 100% Nozzles! These injectors are capable of 500 RWHP, but can also be detuned to tow heavy loads with EGT’s less than 1250*F sustained! This is a great choice for someone who has installed an upgraded turbo. Even with the size of these diesel fuel injectors, dual high pressure oil pumps are still not a requirement with proper tuning. Head studs are recommended if you are planning on running over 40 psi of boost. Fuel pressure should be checked also to ensure at least 60 psi. Custom tuning required for optimal performance. Fits1994-2003 7.3L Powerstroke Diesel engines.
Each Unlimited Diesel Performance Powerstroke fuel injector:
- Includes NEW Tungsten coated Plunger & Barrel assemblies
- Includes NEW Nozzles
- Has o-rings replaced, and new nozzle springs installed
- Solenoids are all inspected for proper resistance
- Cores thoroughly cleaned using a Pro Ultrasonics cleaning unit for a super clean injector body.
- Injector clearances reset to proprietary specs
- Is bench tested at a full range of RPMS and oil pressures
- Is backed by Unlimited Diesel's limited lifetime warranty
Common Issues that require Powerstroke fuel injector replacement:
- Plugged Nozzles
- Blowby from Nozzle Pintle
- Scored Plungers and Barrels
- Broken Plunger Spring
- Broken Nozzle Spring
- Blown Internal Orings
- Blown External Orings
- Scored Poppet Valves
- Worn Armature Clearances
- Armature contacting solenoid
- Loose adapter plate screws
- Loose armature screw
- Shorted/open solenoid
*Fuel injectors are sold in sets of 8. Call for single fuel injector pricing. We use ONLY New Alliant Power External Orings, beware of cheap orings. We have had multiple customers call us with competitor products using inferior orings that have failed.
Core charge will be refunded provided your existing Powerstroke injectors do not have any external damage and are rebuildable.
