A REVIEW OF WRX STI FOR SALE

Such as the predecessor, the EJ20 engine has an aluminum cylinder block with dry cast iron sleeves/liners put in within. The commonest version on the In a natural way aspirated engine, the EJ20E, has aluminum alloy cylinder heads with SOHC style (single overhead camshaft). EJ20 head options 4 valves for each cylinder and centrally located spark plu