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Old 08-13-2012, 12:35 AM   #9
wrxdrvr
Scooby Specialist
 
Member#: 79222
Join Date: Jan 2005
Chapter/Region: W. Canada
Location: Canada BC
Vehicle:
'09 STi 297.5 WHP
Blue

Default

I made the vents myself after a lot of testing for the best location/effect, it's on the stock hood... With everything I did, I have elliminated heat-soak of the TMIC and made my TMIC efficiency 86%, a much better number than the stock set up of 60%...
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