just at the idle, and sometimes when its bad it affects the acceleration. heres a description. Redlight...stutters..rpm moves b/w 300-700 aprox....light changes green.... go.. rpm meter holds at a point then moves again.
Im on a auto transmission if that helps.
and a quick lil ? i got my CAI a few days ago... was it supposed to come with 2 rubbers hoses if thats what they are called. Cuz all mine came with was the pipe, filter, clamps, and some other stuff that i dont remember what they are called. If i need those hoses could i buy them at lets say auto zone, or should i contact the company i bought the CAI from. The intake is AEM.