For proper setting of fuel pressure, important thing is securing fuel's most suitable flow rate and atomization characteristics. Not Compatible with E85 Fuel. Note: Not Compatible with E85 Fuel. Useful Links.
Tomei Fuel Pressure Regulator (Type-S) Genuine Tomei TB507A-0000A
Tomei Fuel Pressure Regulator Fitting (#8, Elbow 1/8" NPT) TB509A-0000B
Tomei Fuel Pressure Regulator TYPE-S Universal 185001 TB507A-0000A
Tomei Fuel Pressure Regulator Type-S Universal - 185001
Tomei Fuel Pressure Regulator Type-L Universal - 185002
Tomei Fuel Pressure Regulator Adapter (No. 1) for 02-07 WRX & STi TB508A-0000A
