[Cashburn]

Originally Posted by PSB

Here's the device Ford made to fix the well known Coyote stalling issues: http://www.summitracing.com/parts/fms-m4209adptac

Of course, FRPP never admitted there was an issue, so the device is for "Speedometer Recalibration"

Pete

That's what it was actually for when they released the original around 1996. It was to allow gear swaps when your speedometer no longer relied on a mechanical gear drive off the transmission.

It has a new purpose given the Coyote setup.