Posted by Tim Holloway [69.54.28.229] on Wednesday, May 14, 2014 at 20:59:58 :
In Reply to: Re: Not quite the same, but may still be of interest: posted by Gil H. Ingram [71.31.162.118] on Wednesday, May 14, 2014 at 20:41:44 :
Like Chris says above, it redirects some of the hot exhaust toward the intake manifold to warm it up quicker. I have run them with and I have run them without, I cant tell the difference.
Tim