Depends what you do with it. The fastest mustang in the mid 90's ran in the mid 7's (I believe 7.54 over 200 mph) was a 93 GT convertable by Jason "Racin Jason" Betwarda. He was running faster than Gene Deputy's GT hard top, which prior to Jasons "Vert" was the fastest.
Enjoy the vert #1 Pony!
Brad
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1991 Mustang GT Conv.
Removed silencer, K&N air filter, Cobra manifold, 65mm TB,
Adjustable fuel pressure regulator, 180 thermo., Mac headers,
High flow H-pipe, Force II W/2 chamber Flowmaster,
Hurst Shifter, 3.55 gears, subframes