alright i dont understand how you all are getting those shifts at such high mph. my 89 grand marq goes 1-2 at like 15 mph, 2-3 at about 25, and into 4th at around 35... its the same at wot as 1/2 throttle, as 1/4 as throttle as anything... :confused:
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6250 RPM is a fuel cut. Same as the stangs. I don't suggest running the stock accessories over 5K too often....
Most of the lopo 5.0's run out of steam due to the cam/valvesprings around 45-4700RPM...At least mine usually did.Builder/Owner of Badass Panther Wagons
Busy maintaining a fleet of Fords
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