The E46 BMW M3 is rightfully regarded as one of the ... Thanks to the Maximum PSI Stage 1 turbocharger kit, this M3 now delivers around 450 hp on 91-octane fuel and roughly 600 hp on 100-octane.

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BMW dials the twin-turbo 3.0-liter inline-six ... Aside from having a carbon fiber body kit, the M3 CS Touring gets an angrier face and yellow daytime running lights. The 19-inch front and 20 ...

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