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Old 11-10-2009, 12:12 PM   #9 (permalink)
MetroMPG
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Join Date: Nov 2007
Location: 1000 Islands, Ontario, Canada
Posts: 21,337

Blackfly - '98 Geo Metro
Team Metro
Last 3: 70.09 mpg (US)

MPGiata - '90 Mazda Miata
90 day: 52.8 mpg (US)

Winter beater Metro - '00 Chevrolet Metro
90 day: 73.57 mpg (US)

Fancy Metro - '14 Mitsubishi Mirage top spec
90 day: 58.72 mpg (US)
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I agree with you on the angle of the roof extension - probably too steep. Aim for an initial angle of no more than 10 degrees from the preceding bodywork and you're likely OK for retaining attached flow. (Better to think in terms of curves than angles also.)
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