TOP GUIDELINES OF JDM SUBARU ENGINE

the 4.11 gearbox that comes with the JDM wrx is brilliant. the USDM WRX gearbox is a POS in comparison, have faith in me. you will need to use the proper JDM gearbox with the proper JDM EJ20 motor.cartridge assembly. The VF34 will spool up close to 250RPM more quickly in comparison to the VF30, making it a good all spherical performer. Ball bearing