You're going to have a hard time putting that much torque to the ground while using 3.73's. I'm probably not running your numbers, but I still have a heck of a time launching on 3.73s. The gear set is great, but you really have to know how to launch to get the most out of them. Some after market upper and lower control arms might help a bit, but mostly, the key is going to be a set of drag radials and lots of time at the track...
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"The Yellowjacket"
1998 Mustang GT
13.97@103
"Traction Impaired" or "Nitto Needy"