Quote:
Originally Posted by LocoJason
"Adding a shallow, 2°
diffuser under the
rear bumper
reduced CD by a
further 6%"
No picture of this diffuser though? For a whopping 6% change, I would think it would be shown.
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and that was a FURTHER 6%, so a total of 8.4% for box cavity and diffuser.
I think it is worth a try for a 2000km trip. I just hope it will stay on with suction cups and magnets.