Tidy looking impreza .No body has posted what the difference engine wise is over the v4 to v5 .The v5 the icv is in the inlet plenum,the dump valve is bolted on the intercooler right hand side,stand in front of the car the coil pack is right behind were the ac pump is and plug leads are different style to v4 just easy things to notice .Scott not picking fault with your impreza just to let people now what the difference's from v4 to v5 engine wise if they did not know already just being helpfull