colder weather tuning...

Old 10-15-2010, 07:53 PM
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Default colder weather tuning...

when the temps start dropping, do you run the HS a bit richer or leaner...???
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Old 10-15-2010, 07:59 PM
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richen it up
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Old 10-15-2010, 08:25 PM
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Originally Posted by tmaxx26power View Post
richen it up
+1 and hotter plug.....
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Old 10-15-2010, 09:03 PM
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Yep, cold weather is normally accompanied by low humidty. So there is not as much moisture in the air. Fatten her up!
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Old 10-15-2010, 09:05 PM
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Run richer and you can add aluminum foil around few fins to make sure it goes up in temp.

You can also read this this explains engine tuning according to weather.
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Old 10-15-2010, 09:34 PM
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When running in cold weather i take an old sock and wrap the fins of the cooling head, use a hot plug, richen the motor.
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