Custom Free Flow Exhaust
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Joined: Feb 2006
Posts: 125
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From: south africa
My Ride: bmw 530d
bmw x5 3.0d
bmw 320i
opel corsa opc
bmw 135i dct
has any 1 had a system built up , any power gains - better turbo spool etc ??
or jus had cats removed & put new downpipe ??
or jus had cats removed & put new downpipe ??
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Joined: Feb 2010
Posts: 259
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From: S.Cal
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