Think honestly, does the S58 make the S55 irrelevant to still build? With newer tech, better cooling, and more tuning potential out of the box, some say the S58 is the true evolution of BMW’s inline-6 legacy. But has the S55 really been dethroned, or does it still hold its own in the performance game? Drop your take in the comments. #turner #turnermotorsport #tms #bmw #s55 #s58 #g80m3 #f80m #bmwm