M135i

BMW M135i F21 Tuned To 430 HP Goes Flat Out On The Autobahn

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Updated BMW B48 Engine Could Make 315 HP In M35i Models

BMW has been using the B48 engine since 2014 and is believed to be working on a slightly more potent configuration for upcoming M35i models based on front-wheel-drive platforms. While today’s M135i, X2 M35i, and…