This one's for the Ford Techs out there.I've got a 1993 Ford Crown Vic Police Interceptor, and I need to know if it will run with open exhaust, without hurting anything? Does it need more backpressure for this motor(4.6l).Thanks.Jimmy.
Yup. Cut it off after the cats if there are two O2 sensors and it'll do fine. Loud and obnoxious, but it should run OK. -Bigchief.