Injectors from Our Upgrade Line do not require any modification or tune, they are direct plug & play. (benefits are described below). Increased Horsepower : One of the primary benefits of upgraded injectors is the potential for increased horsepower.
Set of 6 Bosch 0280156048 injector 99-04 Jeep WJ 4.0L 4-hole 27LB UPGRADE
BOSCH FUEL INJECTOR SET 4-HOLE NOZZLE UPGRADE FOR CHEVY 7.4L 454 GM PICKUP
BEST UPGRADE 4 Hole Nozzle Bosch Set of 8 Fuel Injectors for Deville 4.5L 4.9L
SET OF 4 *Best Upgrade* Fuel Injectors For Porsche 944 BMW Buick #0280150201
Best Upgrade 8x OEM Siemens Fuel Injectors For 04-08 Ford F-150 4.6L V8
8 Genuine Bosch 4 Hole Upgrade 89-98 Land Rover 3.9L 4.0L 4.2L 4.6L V8 D1830GA
