i have a 92 bird with the 305 tbi stalls out from time to time i engine light is on so i cheacked the codes it says egr or o2 egr is new but really i want to bypass the o2 i have no cat so the pipe to the o2 is no longer conected i did replace the manifold after it sat for a wile and it started i tought i might have had a leak in the manifold but i already checked and rechecked just to make sure so i really think thats what it is am i gonna have to have my chip reprogramed ? if so how do i go about that im a carb luver sorry