2000-14 Subaru WRX w/ EJ20 or EJ25 [GDB, GRB, GVB]
Fuel Uprade Kit 650cc by HKS for the Subaru WRX STI
HKS PN# 14007-AF002
This fuel upgrade kit is designed and manufactured specifically for the Subaru WRX STI. This product includes 4 top feed, high impedance injectors and fuel pump for 650cc.
FUEL UPGRADE KIT 800/650cc for SUBARU IMPREZA
* ECU resetting is required to change injector or fuel pressure.
○Performance Comparison of injector volume and horsepower
|GRB stock||650cc (yellow)||800cc (Purple)|
|(Full injection capacity)*||570cc||730cc||850cc|
|Number of injection hole||12 tapered||2 tapered||2 tapered|
* Tested at 300kPa. Since there is injector dead time, values at about 90% are used for the names.
○Performance comparison of supply capacity and horsepower
|Max. horsepower *||350PS||500PS|
* When calculation fuel pressure is decreased, supply volume will increase and calculated horsepower will be increased.
If interested, please contact us at Bulletproof Automotive for more information regarding pricing, fitment, shipping costs, as well as installation recommendations.
Part #: 14007-AF002