How Multi-Stage Intake Manifolds Work -EricTheCarGuy
Visit me at: http://www.ericthecarguy.com/ Discussion about this video: http://www.ericthecarguy.com/component/kunena/18-The-EricTheCarGuy-Video-Forum/35672-How-Multi-Stage-Intake-Manifolds-Work?Itemid=0#35672 When doing the valve adjustment on the 2004 TL I ran across one of these manifolds and since I had an…