A SECRET WEAPON FOR JDM SUBARU ENGINES EJ20

This was the primary EJ20 turbo to look in Australia with AVCS and an operational intercooler h2o spray procedure. There were no mechanical modifications in subsequent STi products till the introduction in the 2.5-litre engine within the MY06 STi.As opposed to most 4-cylinder engines, it has a reduced rumble that ascends right into a growl when you