Thread: Problem w/ DC Sports Cat Back **PICS**
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Old 12-25-2001, 01:05 AM   #13
mr poo
 
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Quote:
Originally posted by BrandonClaps


, i believe a double pass is where it loops back into the muffler to keep the backpressure like the mugen twin loop

yea, dc uses the same theory. they juss made it more fancier :P
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