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      01-18-2012, 11:38 PM   #23
marcel b
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Drives: F31 340i
Join Date: Jun 2009
Location: Europe

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Originally Posted by ///M1 View Post
Nice results, but how does that nearly 50 wheel TQ sharp loss from ~ 2800-3100 RPM affect drivability? I've noticed other aftermarket tunes also exhibit such non-linearity.
You missed the comment "NB. The spike at 2750RPM is caused by the car being released after being held under load on the dyno. It is not present while driving the car on the road."
There is no spike on the road, so also no big drop;-)

Last edited by marcel b; 01-19-2012 at 03:53 AM.