I was curios if any one has used the FORD part# F2PZ-9F939-A Idle Air Adjust Spacer to solve idle surging issues?
Does it work for SD?
Or does it even matter if you are tuning?
Ford Idle Air adjustment spacer for surging idle
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- Posts: 6384
- Joined: 2021 Feb 15, 12:23
- Location: Metairie, LA
- Vehicle Information: Work Truck
'25 F-150 5L
Re: Ford Idle Air adjustment spacer for surging idle
Its absolutely useless you just simply set your throttle stop correctly.