BMW M3 Forum (E90 E92) - View Single Post - Can I run full exhaust system with no tune (catless midpipes)

crash32 · 09-18-2013, 04:43 PM

"If you run no tune I wouldn't even bother...."..... I think that is what was said. Not quite sure what to make of that which is why I am asking!

09-18-2013, 04:43 PM	#12
crash32 Private First Class 46 Rep 192 Posts Drives: E92 M3 Join Date: Oct 2010 Location: NC iTrader: (0)	"If you run no tune I wouldn't even bother...."..... I think that is what was said. Not quite sure what to make of that which is why I am asking!
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