SC- 1st Gen (1992-2000)

amazing smog numbers

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Old 01-30-03, 11:48 PM
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strongsail
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Default amazing smog numbers

10 years old, 106K miles, original spark plugs, wires, rotors, caps...

HC cruise limit: 150ppm
Tested: 33ppm

HC idle limit: 220ppm
Tested: 30ppm (*lower* at idle than at cruise! Go figure)

CO cruise limit: 1.0%
Tested: 0.01%

CO idle limit: 1.2%
Tested: 0.00 (wtf?)



Once again, this car amazes me...
Old 01-31-03, 12:16 AM
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lex400sc
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Wow, impressive! Guess I won't have anything to worry about then . BTW, what kind of gas were you using?
Old 01-31-03, 12:34 AM
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carnal_c30
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Originally posted by lex400sc
Wow, impressive! Guess I won't have anything to worry about then . BTW, what kind of gas were you using?
muwaahaha I should post the numbers from my other car teeehehehe it FAILED so.. yah.. gotta take care of it
Old 01-31-03, 12:02 PM
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strongsail
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Default exotic fuel? not hardly

lex400sc, you asked what kind of gas I was burning when I got my car smogged?

Costco Premium...
Old 02-01-03, 08:19 PM
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Chairmnofthbord
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Default me too!

my LS400 passed with flying colors, BUT my SC400 was WAAAAAY under test limits, the car runs very low emisions, thats when i got the car too, ive done maintanence to it since then.

PS im in California also.

Xavier
Old 02-02-03, 11:58 PM
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SC4Hundred
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I did smog check on my SC4 V8, about 2 months ago and the numbers were much better than average.

Average means V6, V4 and V8 and all cars smoged, I can't believe it.
Old 02-03-03, 01:28 AM
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bizzy928
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If you have an unmodded car and properly maintained car, I don't see why you would fail. (Just to the general public)

We've had a 1991 4cyl Camry with 320 000km on it, and we didn't even worry about it going in for the test. It came out with flying colours.

Our 92 sc4 and 92 Previa both with over 230 000km pass with flying colours.

-------------------

On a different note, before you go in for your test, always drive your car on the highway for at least ~20 mins, until your exhaust system has full warmed up and is processing all of your fuel.
Old 02-03-03, 09:48 PM
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strongsail
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absolutely right bizzy, I couldn't believe how many people kept turning their engines off after moving up in line at the smog test place.
Old 02-04-03, 04:16 PM
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Dimcorner
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how much is a smog test over there?
Old 02-04-03, 11:13 PM
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strongsail
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$15
Old 02-06-03, 11:05 AM
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stock300
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Dallas, TX now requires emissions testing once per year. I had my 93 - SC300 tested with 105,000 miles, new dist. cap and rotor, and about 50k on the plugs. The HC at idle was 5 ppm, and 7 at cruise. I believe that the standard is 220. The CO was 0 for both speeds. The O2 was 0 at idle and 0.8 at cruise. Inspections here cost $39
Old 02-07-03, 09:06 PM
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LexAnt
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Default smog numbers even lower in CALI

thought that was impressive...... here are my numbers before i had mines tuned up and all maintenance done...... was when i first got the car to get registered under my name and when all maintenance had to be done to it

HC PPM (2500 RPM)
Max Allowable Emissions
0130PPM

Measured
0002PPM

HC PPM (idle)
Max Allowable Emissions
0100

Measured
0004

CO% (2500 RPM)
Max Allowable
1.0%

Measured
0.00%

CO% (idle)
Max Allowable
1.0%

Measured
0.00%

and this was all before i had a new timing belt installed, water pump, idlers and front crack seal as well as the cleaning of the throttle body which they found to have a lot of carbon buildup.

LexAnt (Amazed beyond belief)

P.S. Does this mean we can mod our cars to give out a lil bit more and not worry bout emissions too much here in cali?
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