The larger intake TB and plenum are only part of the equation. To complete the increased airflow, you'll need to address the restrictive exhaust system on the 986 (headers, larger pipes cats, etc. Then you`ll need a tune to tie all this together. I covered a lot of this on my YouTube channel: https://youtu.be/tXx8GoTwATY
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James now has: 2008 987S 6 speed
Crashed: 2010 987.2 pdk in speed yellow! 
Sold to a cool racer chick: 2004 986 S
YouTube channel: the PORSCHE as seen by NewArt
www.youtube.com/channel/UCohdrH2xHTklM1thxk0KKOQ?
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