View Single Post
Old Sep 20, 2009 | 03:40 PM
  #4  
tabetha's Avatar
tabetha
20K+ Super Poster.
 
Joined: Jul 2006
Posts: 24,596
Likes: 4
From: uk
Default

You will see zero gains, unless it is faulty to start with, as it is only used under certain conditions to admit exhaust gasses back into the engine to keep the temperature down to lower NOX emissions.
tabetha
Reply