[Shotimes] Emissions question

Mike srfdude@cox.net
Sat, 20 Nov 2004 14:24:36 -0800


Hah, check this out. My '95 ATX, 59K miles, bone stock, OEM all the way,
plugs wires, etc.
NOx 5 (thats right)ppm,  CO .02%,  HC 7 ppm.  Chassis dyno, smog-only check
station.  California requires a check at a smog only station for the gross
polluters ;-)
Mike

> I'd assume misfire & lean. %CO goes to zero, NOX skyrockets. Curve? is
> almost straight up. Too much heat.
> FYI, my all-new 1200 mile SHO engine just passed at 662 ppm NOX, 11 ppm
HC,
> and 0.10 %CO on NJ state chassis dyno.
> :-)
> Lee
> 94 MTX