MustangWorks.com : Ford Forums - View Single Post - Nuther question: '03 GT --- what's with the RPM hanging between gears?

08-03-2007, 09:35 AM

Yes, this is what I thought.

I have since learned about the restrictive fix for the IAC valve. The copper cap drilled to about 1.4" works great.

08-03-2007, 09:35 AM	#5
MrChubs1 Guest Posts: n/a	Re: Nuther question: '03 GT --- what's with the RPM hanging between gears? Yes, this is what I thought. I have since learned about the restrictive fix for the IAC valve. The copper cap drilled to about 1.4" works great.