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      10-07-2011, 09:44 PM   #690
Diokaef
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Drives: M235I 2015, 335i 2011
Join Date: Dec 2009
Location: TAMPA FL

iTrader: (17)

Garage List
2008 Z4M Coupe  [6.33]
News on the system

X-pipe = 9Lbs
S-pipe = 7Lbs
Street Resonators = 3Lbs each
Sport Resonator = 2Lbs
Cats = 3Lbs each
Bypass pipe = 2Lbs
Mufflers
Street 13Lbs each
Sport 10Lbs each
Race 8Lbs each

So S-pipe + 2 Resonators/Cats + X-pipe + 2 Mufflers = average 42Lbs for Sec1 and Sec2

Oem mufflers Alone have 44Lbs

Last edited by Diokaef; 10-07-2011 at 10:05 PM..
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