Passing Emissions
JTesta1966 at aol.com
JTesta1966 at aol.com
Mon Aug 16 13:05:32 GMT 1999
In a message dated 8/16/99 8:59:35 AM Eastern Daylight Time, dzug at delanet.com
writes:
<< If your NOx is high:
use more octane
cooler air is better
test in winter or spring.
Disconnect Supercharger belts (if its the type that can be)
>>
Add to that, put a cat on it, retard the timing, lower the idle, lower fan
turn on temp, add EGR at the test RPM's. NOx is combustion chamber
temps..anything to cool the combustion chamber temps will lower NOx.
Jim
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