I do know later models with the 4.6 limited speed to 105mph or 5000 rpm.
This was done for a couple of reasons.
The overall car design as it came out the factory doors wouldn't put up with
much more than that
(not true for the SuperCoupe editions)
Driveshaft was not balanced good enough for higher speeds.
Auto tranny torque convertor would implode at higher RPMS in 94/95 models.
See details in message threads and tech articles at http://www.tccoa.com
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