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      11-14-2012, 07:05 PM   #8
lorinzo
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Drives: 2011 e90 M3
Join Date: Feb 2012
Location: Los Angeles, CA

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I was curious about this similar issue.

I ordered a Dinan rear muffler and am still considering tune... (even more so now that I discovered 15% off sale from Dinan thru 12/31/12) but, want to make sure that the two combined will not cause a problem with CA smog.
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| 2011 M3 Sedan | Le Mans Blue | M-DCT | ZC2 | ZCP | ZP3 | Moonroof | Enhanced Premium Sound | Dinan free flow exhaust | Dinan performance engine software | Dinan pulley | Dinan intake | Dinan pedals | Bimmian LED interior | Lux H8 V3 | WeissLicht PY24W LED | 20% tint | IND reflectors | IND front grills | IND key hole cover | IND hood vents | IND M5 mirror covers | Reus Systems audio upgrade | Verstraβe shifter paddles | BBS LM 20x9 et 15 and 20x10 et 20 | Michelin PSS 245/30/20 and 275/30/20 | H&R Sport springs |