FUEL UPGRADE KIT 800/650cc for SUBARU IMPREZA
Fuel upgrade parts for SUBARU IMPREZA
Large capacity injector and fuel pump set that are required to increase horsepower.
* ECU resetting is required to change injector or fuel pressure.
- Injector (Top feed, high impedance, compatible with short (55mm)type)
EJ207 GRB (blue)/GDB (pink)
EJ255 BM,BR (green)/BL, BP (blue)
EJ257 GRF (blue)
- Fuel pump
GRB, GRF, GDB (BM, BR/BL, BP not tested)
Capacity of stock injector of Impreza is for up to around 350PS.
(The same limitation as stock turbine.)
Supply volume from fuel pump will decrease at high boost level.
Therefore, upgrading of fuel parts is required to replace with a big turbine.