well.......bmw of riverside puts a $15k mark-up for the M5($119k)....and a $25k mark-up for the M6($146k).....
therefore; i conclude that the M6 is better.......
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2006 E90 330i Jet Black | 20" WORK VS-XX | FK452 | H&R Sport on Koni Yellow | REMUS QUAD
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