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Old 04-06-2021, 09:47 PM   #377 (permalink)
19bonestock88
Master EcoModder
 
Join Date: Jun 2016
Location: KY
Posts: 1,351

IGL - '04 Saturn Ion
Team Saturn
90 day: 56.19 mpg (US)
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Quote:
Originally Posted by Ecky View Post
I'd be interested to see your tank numbers. Is your speedometer accurate? If you get into tuning, be aware that an Ultragauge won't be anywhere near accurate because it doesn't take changes to AFR into account.

Even with evap in place, it all averages out in the end. All of it ends up burnt, even if one tank might read a little high and the next a bit low.
I’ve added 5% to my trip meter when I was calculating mileage due to my tires being ~5.3% taller than stock. 60mph indicated is 63 actual
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Ecky (04-06-2021)