its actually rated at 275 ft/lbs, unit.
http://www.mustangregistry.org/lx_93.htm
that page has some good info. unit is right, though, that the cars are really no different from the other 89-92 cars that were rated 225/300. b/c its an auto, it's gonna run a high 14/low 15 (you can see the times for my vert below). i'd say 7500 b/c of the low mileage.
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90LX AOD Convertable: Lakewood control arms, FMS springs.
Best 1/4: 15.277@92.25 (2.27 60')
AIM: dinomite1, roadracestang
dinomite@softhome.net