Dyno'd the 81 Fox... Video inside

ratio411

Founding Member
Apr 21, 2002
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Pensacola FL
Dyno'd the 81 Fox... Video fixed

Some of you know that my son has an 81 Fox Fairmont that we work on together. This is a natural hangout for us due to the close relationship of our cars and the EFI 5.0 powerplant.

The car runs strong for a teenager's ride.
I was guessing it would pull 240 at the wheels, but it didn't do it.

It was running PIG RICH at 10:1 until redline, where it got up to 12.5:1.

It pulled just shy of 220 rwhp and 270 rwtq.

I know there is a ton more power to be had if we could get the rich condition under control.

We could only afford the 3 pulls. Tuning is very expensive at this place.

You can see the fuel burst from the side exhaust.:rolleyes:


Dyno video