Hello Seanco
I have the Same Problem on my Mustang GT 2013 5.0
Vortech V3
DW 78lb/h Injectors
DW 400 Fuel Pump
Manual 8.8 Rear End with 3.31 Gears.
In winter I disconnected the battery completely for more than 4 months. Since then I also have an idling problem and the car just turns off.
Since...