You didn't specify what tranny were looking at so I'll give you both. IIRC though I think ATX was around 130 hp at the wheels and the MTX @ 140 or so. Somebody correct me if I'm wrong.

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 :)