How Bout' a "Snow and Ice" tune

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Originally Posted by cleatus12r

Been there, done that.

I use 5/40 in the winter and have written programs to address this concern relating to SOI vs. EOT and SOI delay when the engine is really cold.

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Is there any harm by doing this? Shouldn't the engine noise level be similar on a cold engine as a warm one? Or are there other things influencing this? I realize that it wont be as quiet but damn this thing can get really loud. As a tuner how would you know when you have gone too far?