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This 800-HP BMW M3 Upgrade Costs As Much As Whole M240i
G-Power has achieved the numbers above by heavily upgrading the M3 Touring S58B30's OEM turbochargers, which now feature ...
BMW’s Next M350 Is Getting A Major Design Overhaul
BMW is testing the next-generation 3-series at the Nürburgring. Two different ICE-powered prototypes have been spied lapping.