>>> "Frank De Simone" <qualudia101 at cox.net> 03/28/2004 6:03:24 PM >>> >For what it's worth, when I failed emissions, the shop I went to cleared out >each code in the ECU one by one, 168 in all, built up over time by my mods. Does disconnecting the battery for a while clear the error codes as well? matt ma . 92 SE-R