What did you do to your NBS GMT800 Tahoe/Yukon Today?

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GJones

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Nice. Gotta see what those look like at night. Which brand are you going with?

Moderators--Besides the "Like" button, maybe we should also have a "Dislike" or "Sux" button.
Just a thought.
Didn’t know different brands were making the same ones. I think I saw them on carid.
 

GJones

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Module and relay for DRL? You do realize they only come on during the day, with the truck in drive, right? You can get them to come on without starting the truck by turning the key to the on position where your cluster lights up and put the shifter in drive, then get out and look.
I do. And I was doing just that. Except one thing. I kept leaving the parking break on which doesn’t allow them to work. ‍♂️
 

Sam Harris

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Catch can saved another few ounces from the throttle body.. also cleaned the throttle body the other day, at the behest of Justin @BBPerformance.. it was filthy.

I’m really considering replacing it, but before doing so, I’m wondering about a TBSS intake / TB or something larger. Would this be worth doing?

Didn’t get it as clean as I’d like but it is a big improvement:
9d44e1d6fdcd6451830b5b59a3bfd545.jpg
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31c01f34d7acf81e1c6edd4c3bbcd9b9.jpg
eccc3a3f9f637e06af4394963b2f0162.jpg
126d0bb1f944c86b41cc7110f0fe7a48.jpg
7c760398f5165b6f09fd5e0d524b785e.jpg
80bcc5a5954a430a1734f28c0eee7be9.jpg
 

DenaliReyes

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Catch can saved another few ounces from the throttle body.. also cleaned the throttle body the other day, at the behest of Justin @BBPerformance.. it was filthy.

I’m really considering replacing it, but before doing so, I’m wondering about a TBSS intake / TB or something larger. Would this be worth doing?

Didn’t get it as clean as I’d like but it is a big improvement:
9d44e1d6fdcd6451830b5b59a3bfd545.jpg
532e17a20d7ab526e616be60a79dd6b6.jpg
31c01f34d7acf81e1c6edd4c3bbcd9b9.jpg
eccc3a3f9f637e06af4394963b2f0162.jpg
126d0bb1f944c86b41cc7110f0fe7a48.jpg
7c760398f5165b6f09fd5e0d524b785e.jpg
80bcc5a5954a430a1734f28c0eee7be9.jpg
Nice n clean!!!
I like to use a can of cleaner with a toothbrush. To get to those in between the gums lol

Looks very clean!!!

I added the cheapest catch can I could find to my last truck a 2002 z71 Silverado. I transferred it to my 05 Denali but need to get a bigger one. It collects alot of moisture on mine in the beginning g. Almost looks like the scary chocolate milk. Now it's the usual oil. I was having white smoke puffs when starting the denali. After changing the intake gaskets, cleaning the valve cover where the pcv valve is on, and adding a catch can, it has definitely improved.
 

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