In a message dated 96-10-04 00:56:43 EDT, Godafoss@aol.com writes:
<< Trying to smog a TR 6. It is ok in all categories, except in CO, where it
has
5.9 ppm(?), when the state will allow only 5.0. The timing is set to 6 deg
ATDC, and the mixture is leaned some. Suggestions and recomendations?
Thoughts and ideas?
There is an adjustment screw on the carbs after the jet which if opened will
allow O2 into the mixing area of the carbs. Should this be opened a little
to
lower the CO? Would it lower the CO? What does this screw do?
>>
The adjustment screw is only a very fine adjustment. It does hardly
anything.
The main mixture adjustment is set through the top of the dash pot with a
special tool. This moves the needle up and down.
Make sure your points are gapped for the proper dwel time. This helped
my TR6 pass emissions
Creig Houghtaling
St. Louis, MO
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