Ford Idle Air adjustment spacer for surging idle
Posted: 2021 May 12, 16:31
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?
Does it work for SD?
Or does it even matter if you are tuning?