96chargedcobra
New Member
- Joined
- Jan 26, 2014
- Messages
- 3
- Reaction score
- 0
So the car has had a weird idle issue since I bought it. When ideling it revs up and down, up and down. It used to die sometimes too. It has an old pro-flow MAF sensor.. I've heard other mustangs having this issue as well. Do I need to upgrade MAF or is it the calibration of the pro-flow?