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      03-08-2012, 11:25 PM   #9
First Lieutenant

Drives: GTR, X5 50i Dinan, & E93 M3
Join Date: Apr 2006
Location: South Florida

Posts: 338
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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.
2011 Nissan GTR Red/black - HP Logic tune/midpipe
2012 BMW X5 50i M-sport Dinan stage 1 Space gray/black
2011 BMW M3 convertible Jerez black/beige
2015 BMW M4 Alpine white/black
Gone but not forgotten: '12 X5M, '07 AM SuperVantage, '05 Boxster S, '01 BMW M3,...