NOT KNOWN DETAILS ABOUT SUBARU EJ20 TURBO ENGINE

The consumption manifold is 1 piece, the spark plugs are 1 step colder compared to other STIs. The exhaust differs with the USDM WRX right down to the headers. There is no immobilizer for these versions.It looks like consumers are just speculating, Which none of those people have truly cracked open an ej203, nor do they know the actual thickness ex