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Old 04-14-2018, 04:40 PM   #53 (permalink)
mpg_numbers_guy
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Toby - '13 Toyota Prius C
90 day: 64.01 mpg (US)

Daz - '15 Mazda 3 iTouring w/ Tech Package
90 day: 38.2 mpg (US)
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Quote:
Originally Posted by 19bonestock88 View Post
So I’ve noticed my Kamm lifting as I drive... as speed increases, the trailing edge rises... I still think I have more drag than without the visor/Kamm... in the rain the water seems to be moving almost horizontally across the backlight...
Did you tape the gaps between the kammback and the car--and any other gaps in the kammback construction--to avoid a possible parachute effect?
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2013 Toyota Prius C 2 (my car)


2015 Mazda 3 iTouring Hatchback w/ Tech Package (wife's car)
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