I'm tracking with that checklist.Go to #7 on the surging idle checklist.
Help me create the "Surging Idle Checklist"
Updated 26-Oct-2019 to clarify creeping idle RPM increase as the car is being driven. Many of you are familiar with the "Cranks OK, but No Start Checklist for Fuel Injected Mustangs" checklist and the No Crank Checklist. They are very effective in finding and eliminating the problems by use of...www.stangnet.com
I can't duplicate the issue, essentially a 5-8 second limp mode where the car stutters during acceleration and pops. I'm narrowing it down to the MAF.