Boingk's Diesel Fiesta - Snowball

[Logic]

Originally Posted by boingk

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2) Extensive underbody streamlining
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5) Lightened / minimal sound deadening
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7) 1.6L turbo-diesel 4cyl with 5spd manual
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What exactly are the underbody streamlining factory 'mods' boink?

And isn't it a bit noisy with a diesel and minimal sound deadening?