2003 V6 Mustang - Automatic,Mac Ceramic Longtube Headers,Mac Offroad H-Pipe - Catco Cats,True Duals - Thrush Welded Mufflers,UPR CAI,Motorvation Motorvator Throttle Body Spacer,DiabloSport Predator 93 Octane Tune
1993 Non-Turbo Supra - Automatic - Custom Titanium Cat-Back Exhaust, With 3.5 Inch Burnt-Tip Muffler
It would come down to the driver, the vehcles are similar enough that one would not have a huge advantage over the other, my guess is the 2003 Mustang would have a horsepower advantage, but not enough to make for a decisive victory each time. Even though all are automatics a good driver would still able able to get the car to hook up better and get the traction and get the horsepower to the ground, if there was any cornering involved, the better driver's advantage would be even more pronounced.
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