Just wondering what goes here. I am not sure.....I thought it was the EGR but that goes behind the throttle body....right? There is another one on the other side too.
Just wondering what goes here. I am not sure.....I thought it was the EGR but that goes behind the throttle body....right? There is another one on the other side too.
yep, EGR port.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
So THAT is the EGR port.......There is one on both sides?
Can I blank them off and not worry about anything?
Yep, block them off and shove a rubber freeze plug in the intake hole or buy the official GM EGR intake block off plug.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
I had the guy that fab'd my exhaust weld the manifold egr holes up. freeze plug went in the intake.
5.3L '86 Silverado (E/T: 14.37s @ 94mph) - First Time Out!Test-n-Tune (Nov 23, 2008) - 13.65s @ 98mph