LOVE my Dinan tune. It seriously woke up the car. Reliability, more power than PPK and full warranty match. Peace of mind. I'd pay for it again. Just my opinion.
2011 E90 N55 Xdrive - Black :: Dinan Stage 2 ECU Flash :: Dinan Exhaust :: CP-E Charge Pipe :: P3 Gauge :: 18" Breyton Race GTS Wheels - Matte Black :: KW V1 Coil-Overs :: Coding Goodies :: BMW Black Grills :: LUX H8 Halos :: 15% Tint