what engine you have? I also have a 98 SE. I have the 24V Duratec which is one fast engine for this car.
1998 Ford Taurus SE w/24V Duratec:
-Autophysics cold air intake
-Magnecor 8.5mm competition plug wires
-Bosch platinum plugs
-Rally racing driving lights
-17" Prime 134 tuner wheels
-KVR cross-drilled rotors and Carbon Fiber brake pads
-Yakima roof rack
-Panasonic head unit
-4 JL Audio 10W0's
-Kenwood 4 channel amp
-Sony 4 channel amp
-Power Acoustics 180w tweeters
much much more.....................