DQ, Whats the difference between a Mustang dyno and a dynojet?

[wrathchild]

Isnt it that the mustang dyno can hold a car at a certain rpm so you can tune the car at a certain rpm underload and the dynojet is just a redline run in a certain gear to get raw numbers?

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90 GT 150k on the motor never had the valve covers off, 1 5/8" headers, x-pipe, 2chamber flowmaster,fms aluminum ds, 3.55, best time on 245/45/17 2.08 60', 13.906 @ 98.98