i just got my acura white 4dr gsr i love it. i put a cold air intake and exhaust i got 21/4 pipe high flow cat and magnaflow muffler. MY question is i feel it lost power does has any one herd of this before. the exhaust is LOUD i am going to put a resonator on. i just paid alot of money and i feel i should of just got the air intake i cant even feel a difference with that either but i know it has to help. plz help i think maybe it is the high flow cat making me lose torque i am not sure though.