Quote:
Originally Posted by brava09
Quote:
Originally Posted by ///M5Canuck
It seems a bit curious that the BMW dyno'd with 16.5% less power that stated. BMW is generally fairly conservative with their numbers I have experienced. Love the last sentence though; means to me, this is not a car you will likely get bored with.
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It's power at the wheels, which is different than power at flywheel due to drivetrain loss.
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Yep, it is expected on average of 15% drivetrain loss when dyno at the wheels. So add 15% to the hp is what the engine produces.