What did you do to your NNBS GMT900 Tahoe/Yukon Today?

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wjburken

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I don’t see that one, when I click on the link it shows 213 pages of cars. I’m not going to look that hard. How much do they want for it?
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trailblazer

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This is why mine has a catch can on it. Keeps that stuff out of the intake.

I have a catch can too that also has the same fluid. I dare you to look in your intake and see if you still have the emulsion.


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mikeyss

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Yes, go with one with a 6 speed. I own an 09 Tahoe and 06 Sierra Denali, I absolutely hate the 4L65 in comparison to my tuned 6L80. The 6.0 is a great engine, but the transmission kills it. Second gear sucks so bad till the rpm's climb back up, and going 85mph makes it rev a lot more. The 6L80 always knows where the power band is, especially when it's tuned.
 

DaRosa218

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Yes, go with one with a 6 speed. I own an 09 Tahoe and 06 Sierra Denali, I absolutely hate the 4L65 in comparison to my tuned 6L80. The 6.0 is a great engine, but the transmission kills it. Second gear sucks so bad till the rpm's climb back up, and going 85mph makes it rev a lot more. The 6L80 always knows where the power band is, especially when it's tuned.
I'm not buying it, lol. I love my current Yukon XL 2500, but I do wish it had the 6L80 as opposed to the current 4L80E. Some day I want to send her to Duraburb and get the 6.6L/Allison conversion done. Just need to find $15,000 growing on a tree somewhere... Lmao

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R3cord303

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you will need the tailgate as well
I thought I only needed the hybrid tailgate if I wanted to run the hybrid spoiler.
I'm not buying it, lol. I love my current Yukon XL 2500, but I do wish it had the 6L80 as opposed to the current 4L80E. Some day I want to send her to Duraburb and get the 6.6L/Allison conversion done. Just need to find $15,000 growing on a tree somewhere... Lmao

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I would love to do that as well. So so so much.
 

wjburken

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Wow I didn’t know the Detroit Lions franchise also had their own used car sales business. WTF there is no way they got permission to use the Lions logo. Even if it is slightly off, it looks too much like their logo.


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Not so sure there’s any difference at all.

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Doubeleive

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Great find! Aren't you close to Wes @Doubeleive ? He might be able to do it. The reason I asked about the scan tool, can you read fuel pressure(s) on your truck? I was looking at an '07 Tahoe yesterday and could not see the fuel pump control module, or even fuel pressure like you can on the 2008+.
we got it working with the tech2 and tds web, just needed to be reprogrammed :thumbsup:
 
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A local high school (Festus) uses the exact same logo as MIZZOU college in Columbia

MIZZOU Tigers vs Festus Tigers logos
1200px-Missouri_Tigers_logo.svg.jpg
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2001 Yukon SLT
2012 Yukon Denali XL
2011 Yukon Denali RIP 5/20/18
 

Rocket Man

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Too good to be true? You’ll need their 102 mm TB to go with it to gain 25 HP, so about $1000 give or take.


”Designed specifically for GM 4.8/5.3/6.0L cathedral port truck engines and cathedral port LS1, -2, -6 race applications where hood clearance is not a concern, the FAST™ LSXRT™102mm Intake Manifold follows the path chartered by the original FAST™ LSX™ Gen III Intake by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake, on a stock 6.0L engine with a Big Mouth 102mm Throttle Body™. And similar to the LSXR™ 102mm Intake Manifold for cars, the LSXRT™ features the ability to remove individual runners for modification.

The LSXRT™ is constructed from a proprietary precision injection molded polymer which offers many benefits, including lighter weight, greater strength and lower heat soak propensity. While it features a 102mm air inlet that was designed for the FAST™ Big Mouth 102mm Throttle Body™, it can also be used with stock 90mm or aftermarket 92mm throttle bodies (78mm three-bolt throttle bodies require an adapter). Other features include integrated nitrous bungs and precise bolt-on fit that permits the use of factory accessories and OEM fuel/emission connections without adjustments or clearance issues. Some GM truck models may require the FAST™ 92mm or 102mm throttle body.”
 

R3cord303

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Too good to be true? You’ll need their 102 mm TB to go with it to gain 25 HP, so about $1000 give or take.


”Designed specifically for GM 4.8/5.3/6.0L cathedral port truck engines and cathedral port LS1, -2, -6 race applications where hood clearance is not a concern, the FAST™ LSXRT™102mm Intake Manifold follows the path chartered by the original FAST™ LSX™ Gen III Intake by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake, on a stock 6.0L engine with a Big Mouth 102mm Throttle Body™. And similar to the LSXR™ 102mm Intake Manifold for cars, the LSXRT™ features the ability to remove individual runners for modification.

The LSXRT™ is constructed from a proprietary precision injection molded polymer which offers many benefits, including lighter weight, greater strength and lower heat soak propensity. While it features a 102mm air inlet that was designed for the FAST™ Big Mouth 102mm Throttle Body™, it can also be used with stock 90mm or aftermarket 92mm throttle bodies (78mm three-bolt throttle bodies require an adapter). Other features include integrated nitrous bungs and precise bolt-on fit that permits the use of factory accessories and OEM fuel/emission connections without adjustments or clearance issues. Some GM truck models may require the FAST™ 92mm or 102mm throttle body.”
Man that would be cool. I'd love to slap one on my 07 but $1,000 is a lot of monies. I wonder how big of a pain it would be to tune for the bigger throttle body as well.
 
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