My B stock M 3,s showed up today , came with the free brackets woohoo !!
The M3 is an incredible sounding speaker . Playing my music volumes fairly low I did a side by side comparison to my M60,s and the M3,s sounded just as good

M60,s Vp160 , QS8,M3,s Svs 12 . Yammy 3063 ,Panamax 5100,PS3,Optima HD80 Axiom Air