FACTS ABOUT JDM SUBARU EJ20 ENGINE REVEALED

This EJ205 also has the AVCS option to operate For added overall performance. To operate the AVCS, the avcs harness as well as avcs ecu is necessary. Having said that, That is optional, you don’t really need to run the avcs to make the motor in good shape in your 2002 to 2005 WRX. It's really a direct extended block replacement for 2002 to 2005 S