found the DX info on automovite.com

"Honda Accord LX Sedan:
For the ultimate combination of performance and value, the Accord LX Sedan should be at the top of everyone's list. Adding to the DX, it offers a 150-hp, 16-valve VTEC™ engine and an available anti-lock braking system (ABS). Inside, there's air conditioning, power windows, mirrors and door locks, and an AM/FM stereo CD player. "


not all 98 - 02's had VTEC