Quote:
Originally Posted by Boss330
I believe it's more than 10% loss.The general understanding seems to be that the M5 is underrated by 40-80hp... (525WHP and 15-18% transmission loss = 600-640CHP).
This would indicate that your 550i is at around 500+CHP. Not too bad
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Thank you Boss....I am enjoying the torque and the way the car pulls.
I cannot ask for more. It is a gentlemans car, subtle with great potentials.
Regards