I've seen a few V6 mustangs at the track ATX and MTX and they are both pretty slow compared to my 95SE. I'd almost bet that a race between an ATX V6 Mustang and my MTX Zetec Mystique would be a close race.
Green 96 mystique gs 4cyl mtx
16.9 in the 1/4 mile @102500 miles
95SE in Midnight Red MTX
MSDS headers and y-pipe
SVT exhaust
SVT UIM
Optimized se TB.
Full pre 98 SVT body kit
15.741 @ 87.73mph :)