Quote:
Originally Posted by Rishar
So, may be looking more at the top one, which would require building up on the back as well as out. And here I thought the Prius was supposed to be Aerodynamic already :P
![](http://i61.tinypic.com/2hdm7up.jpg)
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Tuft test it first, otherwise you're just guessing what the airflow is doing now. I'm betting you'll find there's attached flow all the way down the back.