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Old 01-08-2008, 05:54 PM
manny manny is offline
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Join Date: Feb 2003
Location: Ontario, Canada
Posts: 3,160
Quote:
Originally Posted by Ken300D View Post
Here are some general tips to reduce emissions at test time:

1) Change oil and filter just before going to the test station. This reduces emissions from burning oil.

2) For my part, I would use an oil additive like STP Oil Treatment to thicken the oil a bit and further reduce emissions from oil smoke.

3) Have the car fully warmed up before testing.
Ken300D
Well Ken, in my humble opinion, all the afformentioned " Tricks " will only serve to reduce your HC numbers.
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