Fwd: [s-cars] Speaking of Emissions
Rob Pecsar
rpecsar at pacbell.net
Tue Jun 25 21:55:43 EDT 2002
Great to hear, Pram...now I can tell the wife that I need to change my cam to
improve my emissions. That's my story and I'm stickin to it.
Thanks,
Rob
Pram wrote:
> Begin forwarded message:
>
> > From: Pram <pramtt at pacbell.net>
> > Date: Tue Jun 25, 2002 06:47:39 PM US/Pacific
> > To: Theodore Chen <tedebearp at yahoo.com>
> > Subject: Re: [s-cars] Speaking of Emissions
> >
> > My 92S4 w/RS2 cam passed with the following numbers:
> >
> > HC
> > Idle measured 45ppm (max 120ppm, ave 29ppm)
> > 2456rpm measured 4 (max 140rpm, ave 20ppm)
> >
> > HTH,
> > Pram
> >
> > On Tuesday, June 25, 2002, at 05:25 PM, Theodore Chen wrote:
> >
> >>
> >> --- Rob Pecsar <rpecsar at pacbell.net> wrote:
> >>> A GOOD DAY: Just passed the California smog inspection, but the idle
> >>> hydrocarbon # was higher than the California avg car (max=120, avg=24,
> >>> measured=84). The 2200 rpm test passed with less than 1/2 HC of the
> >>> avg
> >>> car. The mechanic said it was probably due to valve timing overlap,
> >>> i.e.
> >>> tuned for higher rpm...so, the "mod" question is:
> >>>
> >>> Has any lister passed the California smog emission test the RS2 cams?
> >>
> >> don't have an answer to your last question, but my car blew similar
> >> numbers
> >> to yours. i was thinking the car needed new plugs, but maybe they're
> >> all like that.
> >>
> >> -teddy
> >> '92 S4
> >>
> >>
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>
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