It sounds like you still have your speed limiter. Steve with his 99 SE with his Superchip still has his speed limiter.
When I had my Superchip I got mine up to 140 (more around 130-135). That is with some mods.
Hector
2003 Rally Red Mitsubishi Evolution VIII
257HP/259TQ
2005 Lapis Blue Mazda 6s
RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED
160HP/141TQ