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E-Test Pass!!! 200 1991

I posted a few weeks ago looking for reasons my brick would fail.
I failed NOX and my HC and CO were close to failing too.
Found 2 Vac leaks. 1 bad one at the fuel reg.
Replaced my original Cat and original o2 sensor (424,000km)

results below
Fail results July 22
1700rpm
dilution 14.6
limit/reading/result
HC 62/60/pass
CO 0.35/0.24/pass
NOX 700/1073/fail

idle 800rpm
HC 200/47/pass
HC 1.00/0.14/pass

install new cat, new o2, fixed vac leaks
Pass results Aug 11
1700rpm
dilution 14.7
limit/reading/result
HC 62/29/pass
CO 0.35/0.10/pass
NOX 700/656/pass

idle 800rpm
HC 200/11/pass
CO 1.00/0.00/pass

FYI
e-test done in 2005

1700rpm
HC 62/21/pass
CO 0.35/0.24/pass
HC 700/700/pass

800rpm
HC 200/21/pass
CO 1.00/0.10/pass

conclusion:
Car is running better now than it did 3 years ago.
--
73 ES, 91 240, 98 S90






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