Introduction The Mercedes-Benz M133 was a turbocharged, four-cylinder inline petrol engine that was first introduced in the W176 A 45 AMG in 2013. The M133 engine was hand-produced by MDC Power GmbH in Kölleda, Germany, and key features included its: Forged steel crankshaft and forged pistons; Twin-scroll turbocharger which provided maximum boost pressure of 1.8 […]
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