Fuel Injector Clinic 775cc BlueMax Fuel Injector (High-Z) Subaru WRX 2002-2014 / STI 2007-2021

Part #: ficIS175 - 0775H. These 4x775cc saturated / high - impedance ball & seat fuel injectors from Fuel Injector Clinic are a perfect fit for Subaru WRX & STi ('07 & up) and '04 - '06 STi with WRX tumbler conversion. They use the latest technology, offering excellent linearity and short pulse width repeatability. Pigtails PGT USC4 are included, or you can opt for Plug & Play adaptors PADPUtoD4. The injector sets are precisely flow - matched within 1%. Each injector is individually numbered, and a detailed flow sheet is provided. Tested at 43.5psi (3Bar) with 90°F fuel temperature using CF - 16B calibration fluid, they feature superior short pulse width control and tight manufacturing tolerances, making them easy to tune and ensuring great drivability. All necessary o - rings for the factory application are included. For aftermarket or special setups, contact us before ordering. They come with a 12 - month warranty against manufacturing defects. These high - impedance injectors match the vehicle's OEM ECU signal or are suitable for aftermarket ECUs designed for high - impedance injectors. You'll need to change the injector plug on your car's wiring harness, either by soldering in the included pigtails or using the optional plug - n - play adaptors. FIC provides brand - new injectors to avoid the risk of failure associated with remanufactured ones.

Using these fuel injectors is straightforward. First, make sure your vehicle is a Subaru WRX from 2002 - 2014 or an STI from 2007 - 2021. You'll need to change the injector plug on your car's wiring harness. You can either solder in the pigtails that come with the purchase or use the optional plug - n - play adaptors. When installing, make sure to use the included o - rings for a proper fit. If you have an aftermarket or unusual setup, it's best to contact us before you place your order. As for maintenance, keep an eye on your vehicle's performance. If you notice any issues like rough idling or poor fuel economy, it might be a sign to check the injectors. These injectors are covered by a 12 - month warranty against manufacturing defects, so if you experience any failures due to original manufacture problems, you're protected.