Wednesday, December 12th, 2007 AT 2:04 AM
Hi I would like to know why my car is running rough at idle it is ok but when running on some speeds it hesitates and starts studdering I have a air intake AEM and I have DC headers would that cause my car to run bad my check engine comes on and it says that the map mensor is doing it I took it off a other car like mine does the same I would like to know what else I can look for or what else I can do thanks


