Thumbnail Filmstrip of Unlimited Diesel Performance Stage 2 Injectors, 1994-2003 7.3L Images
Unlimited Diesel Performance Stage 2 Injectors
The increased flow rate of these Stage 2 Powerstoke Fuel Injectors with 80% nozzles are capable of producing more than 80 RWHP over our Stage 1's, and more than 100hp with the 100% nozzles, These Powerstroke fuel injectors by Unlmited Diesel are great for a person that wants to use their truck for daily driving, towing, or just playing around on the street. You can literally detune these diesel fuel injectors to run stock HP Levels or power levels of more than 425 RWHP. We recommend turbo and HPOP upgrades for these fuel injectors, but it is not required. Custom tuning is required for optimal performance.
*** THESE ARE SINGLE SHOT INJECTORS, CUSTOM TUNING IS REQUIRED ON ALL 1999-2003 MODEL YEARS ***
Each Unlimited Diesel Performance Powerstroke fuel injector:
- Includes NEW Tungsten coated Plunger & Barrel assemblies
- Inlcudes 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
Click here to download Powerstroke fuel injector limited lifetime warranty information from Unlimited Diesel. *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.