FFD 7.3 Powerstroke Hybrid 400CC Injectors can increase horsepower to 700 hp+ at rear wheels with a custom performance chip. These are straight up competition injectors. You won't be on the street with them. In the 99-03 Powerstroke diesel you will have to run a custom programmed chip to make the transition from split shot injection to the new single shot injection. Horsepower increases to 700+ hp and mileage increase from the more efficient single shot design. These injectors have new nozzles and tungsten coated plungers and barrels. The larger 400% oversize nozzles allow for better control of fuel delivery during the combustion cycle with allows for the added horsepower over the stage one injectors. The larger hybrid plunger and barrel in these injectors move more fuel for the same stroke as the stage two injector. Built and flowed to within 1%. Come with an outstanding 18 month warranty. Complete set of eight. Core charge required. Please note- a custom tuned chip is required to make these injectors work properly in your truck. We recommend installing new glow plugs when installing injectors. Theses are easy to change at the same time as the injectors. However valve covers are reusable and should be fine unless the harness is damaged. Shipping charges included a return label for your cores. Label is prepaid UPS. We do not charge any other fees to repair your core injectors. Please note some of the other companies charge for bad parts on top of the sale price and do not use new plungers and barrels in their injectors. All cores charges refunded by issuing a check to the customer, with the exception of rusted or coked cores. Coked cores are the result of vegetable oil. Shipping includes a return label for your cores. Recommended for this injector: Competition Level Performance Only! Fuel system, high pressure oil system, and turbo upgrades are required.
- Extreme Performance Competition Injectors
- Many Modifications Required
- Custom Single Shot Tuned Chip is required
