View Single Post
Old 08-20-2011, 10:07 PM   #2
907mge
20psi boost
 
907mge's Avatar
 
Join Date: Dec 2009
Location: Harrisburg
Posts: 759
907mge is on a distinguished road
Default

It is part of the EGR system.

http://www.cygnusx1.net/Supra/Librar...spx?F=2501&P=1

http://en.wikipedia.org/wiki/Exhaust_gas_recirculation
907mge is offline   Reply With Quote