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Old 01-21-2012, 01:41 PM   #21 (permalink)
viio
EcoModding Apprentice
 
Join Date: Dec 2008
Location: Scotland
Posts: 102

Project EconoPolo - '04 Volkswagen Polo Twist TDi
90 day: 48.23 mpg (US)
Thanks: 14
Thanked 61 Times in 24 Posts
When you say take out the rear muffler, do you just mean unbolting it and dropping it? I've heard of swapping to aftermarket parts but never just taking it off.

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Viio
Amateur SolidWorks Flow Simulator

Link to my Project EconoPolo (aeromodding a VW)
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