Video: Watch the new 2015 BMW M3 hit the dyno
The new 2015 BMW M3 and M4 are rated by BMW to produce 425bhp at the crank from it’s new 3.0L TwinPower turbo inline-six and with a typical account for a 10 percent drivetrain loss, the amount of power at the wheels should be around 382hp.
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Though BMW has a history of underrating their engines to a great degree. So that said, a quick trip to the dyno should reveal what the M3 and M4 are actually producing power wise.
Check out the findings from CarScoops after the jump.