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      02-14-2015, 02:42 PM   #12
Mike@N54Tuning.com
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Quote:
Originally Posted by jawwadh View Post
why do winter tires lower the dyno reading?
Softer compound so they deform more. There are a few winter tire versus summer tire dyno comparisons floating around the net. I am not an expert on setting up a dyno but like I said above its softer compound in combination with softer sidewall and tire tread pattern. All work against the dyno.

Mike
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