I have early built 2005 Mustang GT I only have 19,500 miles on it. I was on a long drive 750 miles round trip probably the longest trip the car has seen. Three times during the trip the car hesitated once leaving a toll booth, once after filling up and once in highway traffic jam; from what I read it seems to be air bubbles from the fuel pump after long drives. The car is mildly modified; K&N CAI, Tune, mufflers and suspension; I want to one day add FI. But don’t know which fuel pump to replace it with should go stock, aftermarket or GT 500 dual pumps. It seems the easiest to install is the stock one; the gt 500 dual pumps seem to have some fun wiring to add and may or may not need a tune. Also my car is such early built it doesn’t even have bolts to hold second fuel pump driver module. If anyone has any advice please let me know.
Thanks
Thanks