Sounds like a bad plug or wire to me, I have the same problem at the moment. Diagnosed by Autozone's OBDII scanner as cylinder 5 misfire.
'98 Mystique LS V6 MTX
"Unprofessional driver, wide open course."
#9 - Hitting .400 for ever
"Wake up the damn Bambino; I'll drill him in the ass." -- Pedro Martinez
"The MTX75 was not designed to be a drag racing transmission" -- Terry Haines
| 
