[Shotimes] Emissions question

Carl Prochilo gr8sho@adelphia.net
Sun, 21 Nov 2004 09:48:54 -0500 (Eastern Standard Time)


Which higher version?
-- 
Cheers,
Carl Prochilo
92 Ultra Red Crimson

On Sun, November 21, 2004 8:18 am, Kenneth Epperly said:
> Fuel pump higher version, around 20 k on it, 92 MTX non Calf. car. No
> missing, resealed plug wells last weekend. As soon as it dries up a bit
> today will scan for codes.
>
>         Thanks, Ken
> ----- Original Message -----
> From: "Leigh Smith" <leighsm@comcast.net>
> To: "Kenneth Epperly" <epperly1@optonline.net>; "SHO Times"
> <shotimes@autox.team.net>
> Sent: Saturday, November 20, 2004 9:41 PM
> Subject: Re: [Shotimes] Emissions question
>
>
>> Ken,
>> Also old fuel pumps lose pressure and lean things out before they die.
> They
>> throw no codes.
>> Eventually it starts missing at 2500-3200 rpm cruise, the leanest point.
>> Mine only did it when half-way warmed up. It can get very bad with
>> almost
>> undriveable bucking..
>> Other high NOX possibilities are crossfiring plug fires, oil in plug
> wells,
>> vacuum leaks, engine pinging, burning oil, etc.Whether you can "feel" it
>> lean-out or not has to do with how severe  it is. It will show up in the
>> emissions first, then power, then gas mileage, then seat of the pants
> feel.
>> All this assumes no ATX and no EGR.
>>
>> Lee
>>
>> ----- Original Message -----
>> From: "Kenneth Epperly" <epperly1@optonline.net>
>> To: "SHO Times" <shotimes@autox.team.net>
>> Sent: Saturday, November 20, 2004 5:43 PM
>> Subject: Re: [Shotimes] Emissions question
>>
>>
>> > Yes this is what info I am looking for. There is no miss, has a new
> Y-pipe
>> > also need to check water temp and scan for any codes. Might change O2
>> > sensors if nothing else shows up. this is NJ also.
>> >
>> >         Ken
>> > ----- Original Message -----
>> > From: "Leigh Smith" <leighsm@comcast.net>
>> > To: "Kenneth Epperly" <epperly1@optonline.net>; "SHO Times"
>> > <shotimes@autox.team.net>
>> > Sent: Saturday, November 20, 2004 5:06 PM
>> > Subject: Re: [Shotimes] Emissions question
>> >
>> >
>> > > 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
>> > >
>> > > ----- Original Message -----
>> > > From: "Kenneth Epperly" <epperly1@optonline.net>
>> > > To: "SHO Times" <shotimes@autox.team.net>
>> > > Sent: Saturday, November 20, 2004 2:41 PM
>> > > Subject: [Shotimes] Emissions question
>> > >
>> > >
>> > > > As I frequently go brain dead and do not remember what is out of
>> > > adjustment. 92 SHO NO2 way high 1000 ppm over, CO2 way under 0.000.
>> > > >
>> > > >
>> > > >             thanks, Ken
>> > > > _______________________________________________
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