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      12-07-2009, 09:08 PM   #20
Mike@N54Tuning.com
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Drives: 2007 335i, 2015 M3
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Quote:
Originally Posted by Clap135 View Post
Those numbers are about 50 whp off. And I believe you are knocking pretty bad up top. Most Md dynos including mine are in the 240-250 range stock.
With load dynos and insufficient cooling fans IAT's can go up quickly, triggering the JB3 to drop boost. If it were KR, you'd see a "saw tooth" pattern. This just looks like boost dropping at higher RPM under extended load like it should.

Mike
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