Attention all dedicated ej20 enginge specialists....i have a huge problem...my 02 wrx is grounded...i am having what i think is an electrical problem...i have already replaced two engine coils and before i get two more i wanted others input....my cars ecu is saying that cylinders two n three are misfiring...therefore i changed all spark plugs and changed two coils...please any advice email me at irieman112@hotmail.com ...thanks