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37s and 4.56 gears
It’s so nice to drive now with the new gears. I’m still breaking them in, but it’s not bogging down going up hills now. I feel better having the posi versus the factory locker. I had to cut some metal from the rear part of the fender. More so on the passenger side which was weird. I also did...- maxpsi
- Thread
- Replies: 9
- Forum: Lifted Supension - Z71 & 4x4
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37s? Inconceivable!
Mock up: Cooper Discoverer 37x12.50r17 Actual measurement 35.5" Factory Steelie 17x8 +24mm 117 lbs wheel + tire Current setup: 285/70-18 (33.7") Actual measurement 32.5" KMC 18x9 +18mm 97 lbs wheel + tire I would have to trim or remove some plastic here. Slight contact on the rear section... -
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Vent tube unhooked
Hi, It seems like some vent tube has come unhooked near the rear axle. The tube is routed up over the frame up to the driver quarter panel near the rear bumper where it terminates with a black cap. Ideas?- maxpsi
- Thread
- Replies: 2
- Forum: Engine & Drivetrain
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Superchips Settings
Engine tune I selected the 87 octane tune before selecting to customize some settings. rev limit - stock engine with no bolt-ons, so stock limit. speed limiter - selected "raised limit" whatever that is. V4 mode - OFF This noticeably improved the feel of the truck driving around town. shift...- maxpsi
- Thread
- captain insaino stormin08
- Replies: 4
- Forum: Performance
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New member - 2016 XL Fox coilovers
Hey everyone. I bought a 2016 Yukon XL about a year ago. I always wanted a larger SUV for my family. The extra cargo room and V8 pulled me in. Luckily, I bought a warranty because I've replaced the A/C condenser and steering rack so far. I'll post pics of my mods. From center hub to bottom of...- maxpsi
- Thread
- Replies: 6
- Forum: Introduction
