got a question... I just put on my new exhaust, N1 with 2 1/4 pipe and now when I am at a stop and in 1st it wants to stall out but doesn't. I have to give it alot of gas and ride the clutch to get it to go. I unhooked the batt. for 20 min.s then hooked back up to so called reset the ecu? but anyways it is still doing it.

you guys know what is up? thanks