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Old 03-31-2012, 07:49 PM   #19 (permalink)
cfg83
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Join Date: Dec 2007
Location: Southern California
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1999 Saturn SW2 - '99 Saturn SW2 Wagon
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Hello -

Based on this comment from aerohead :

Quote:
Originally Posted by aerohead View Post
Quote:
Originally Posted by cfg83 View Post
ps2fixer -

I see those side skirts all the time. I think that if it's proven then they'll do it. The Aeroflex is also a model for our side skirts, aka taper in at the front.

CarloSW2
NASA's research demonstrated an 8.7% drag reduction @ zero crosswind,and 19% drag reduction under a 6 mph wind @ 6-degrees yaw.
I modified my side skirts to taper-in at the front *and* taper-out at the back. It was super-easy to do because there are only 3 wing nuts holding it up. I left the center wing nut the same and drilled new holes in the rain gutter on each end. The new holes were offset 1/2" from the original holes. That leads to this look from below :



And from the side :



I don't think the taper-out at the back matters because the side skirt and rear front mudflap are already sticking out. It's probably a better compromise.

I doubt it will make a measurable difference, but I like the idea of copying the "trucker side skirt" model.

CarloSW2
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