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Old 05-06-2020, 10:55 AM   #3 (permalink)
eagle
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Join Date: May 2020
Location: Greece
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rozy - '09 Ford Fiesta Zetec S
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Quote:
Originally Posted by JulianEdgar View Post
A proper full length undertray with rear diffuser will reduce drag and lift better than any combination of what you have described.

I am considering it, something like that but since the splitter is lower than the sump I am not sure how it will affect aero and cooling

baby steps, that's why I am going for an air dam first

also, I tried to search what material and thickness I should use
some said marine ply some said pvc , cant find a complete and documented response
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Last edited by eagle; 05-06-2020 at 11:09 AM.. Reason: replied for the "complete under tray part"
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