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Old 09-22-2009, 01:03 PM   #2 (permalink)
DonR
Master EcoModder
 
Join Date: Mar 2009
Location: Northeast Ohio
Posts: 269

The Wife's Hot Rod - '09 Pontiac G8 GT
Last 3: 23.22 mpg (US)

Big Outback - '13 Subaru Outback 2.5i

Little Outback - '02 Subaru Impreza Outback Sport
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I am envisioning two exhaust cutouts working together to divert air through a secondary tube around the intercooler. It certainly would get warmer air into the engine. No idea about the EGR valve operation.

Don
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