Thread: 3rd gen Prius aeromod thread
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Old 04-14-2014, 11:26 AM   #46 (permalink)
TexasCotton
Master EcoModder
 
Join Date: Oct 2008
Location: Dallas Fort Worth
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TexasThunder Avg MPG 54 - '08 Toyota Prius Base
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My understand of straight thru muffler vs oem.
Straight Less weight, Less physical size, Less restriction, straight thru exhaust flow and no baffles

Oem
More weight, larger physical size, and has baffles for sound............
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