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      03-09-2012, 12:25 AM   #9
TahoeM3
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Drives: F-type R, GTR, X5 50i
Join Date: Apr 2006
Location: Tampa, Fl

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It's also interesting that the peak HP is around 5300 rpm on that dyno and then it drops off. That suggests to me that it's running out of air up top. I bet a less restrictive intake would make a lot of difference.
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2016 F-type R Ammonite gray/red
2011 Nissan GTR Red/black - HP Logic tune/midpipe
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Gone but not forgotten: '12 X5M, '07 AM SuperVantage, '05 Boxster S, '01 BMW M3,...