Quote:
Originally Posted by SoguRacing
if your NOX reading is high then you're running lean not rich. NOX is the production of excess heat in the combustion chamber. a lean condition will cause the NOX number to be excessively high. If all your other numbers were fine, it's not the cat. Try retarding your timing a bit or getting a step colder plugs. this may help.
|
the guy who previously had my engine said he put in some new Iridium(sp?) plugs a few months ago
should i switch back to the normal Copper ones?
thanks
heres more info regarding my problem
http://zilvia.net/f/tech-talk/223732-smog-problems.html