Thread: Official 370Z 1/4 mile Times thread (Stock, TT, Nitrous, Supercharger, Bolt ons etc)
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Old 04-18-2010, 05:30 PM   #58 (permalink)
jtown82
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Quote:
Originally Posted by klubbheads View Post
I think it would be nice if everyone also included Density Altitute especially since the Zs are NA cars and are affected by DA greatly. From my experience, ET can vary almost a full second from good to bad DA.

Weather conditions can be viewed historically here: Welcome to Weather Underground : Weather Underground
DA Calculator: http://www.modulardepot.com/density2.php
da affects times by 1-3 tenths of a second. with is substantial from say a -300 DA to like a DA of 800. but it would take a huge difference in DA to affect your performance by a full second
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