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      09-02-2020, 08:00 PM   #11
speedyman
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Drives: 2021 X5 M50i, 2016 Z06
Join Date: Sep 2019
Location: SW FL

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Quote:
Originally Posted by Mjbmw1 View Post
There was also at wheel but I didn't print that one out. I have the video on Youtube you can see it there. You might be an expert but I was there and 20 other M cars lol.
There guys are running 580 to 620 crank M3 and M2 Comps with stage two turbos. We did several runs and they calibrated each time a car was put on the dyno.
I believe that you misread my post. I said "I'm NO expert". I do know however that BMW like Porsche seriously underrates their engine power on their website and in sales brochures.
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