A little while back we had our Subaru WRX on the dyno, for more than anything a health check up. Engine modifications Subaru EJ20 | stock internals STi inlet manifold, tumbler valve …
A little while back we had our Subaru WRX on the dyno, for more than anything a health check up. Engine modifications Subaru EJ20 | stock internals STi inlet manifold, tumbler valve …