hey guys.... wen i tap on ma accel u hear a click from the bottom of the car... if i drive normally it u dont hear it but wen im at a light and im jus like tapping on it pretty hard not lightly i hear a click from the bottom.. you guys noe wut it mite be? it started to make that noise after i put ma intake in but i dont noe if that caused the problem or somethings loose on ma exhaust