Originally Posted by tws_andrew
My dealer said the 550x with Dinan stg 3 beat their m5 to 110 but the m5 was pulling hard above that. 550x with stage 3 is the perfect daily then.
If I find a willing M5 then I'll let you know what I find out! LOL
'12 F10 550i (DGM-II - Dinan Stage 4/Intercoolers & Shockware, H&R Springs, Eisenmann Race Exhaust, Hamman CF rear difuser, Giovanni "Lindo" Graphite 20")
'10 e71 X6 35iDrive SAV (Space Gray) - Gone
'06 e85 Z4 M Roadster (Black Metallic) -Gone
'08 e92 M3 coupe (Sparkling Graphite) -Gone