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Real Life MPG 5.3 / 6.2
Been 2K miles since I turned off AFM on my 2018 Yukon Denali Ultimate with 6.2L 10 speed & factory 22" rims. With a fare about of spirited driving, some 120mph+ runs & many hours of rush hour traffic my overall average is 21mpg for the last 2,000 miles.- MrMonte
- Post #144
- Forum: Engine & Drivetrain
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New Guy from San Diego/Park City/Looking to get a 16-18
My son has a 2015 Yukon Denali with 6 speed & I have a 2018 Yukon Denali with 10 speed. Both are great rides. My 2018 has a more refined ride and gets better mileage. My lifetime avg is 20.6. I turned off AFM 2,000 miles ago so in V8 all the time now I've averaging 22.5 mpg.- MrMonte
- Post #15
- Forum: General Discussion
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Ceramic Coating your Yukon
I've always been obsessed with keeping my vehicles clean. I used to wash my 57 Chevy before going to high school every day & once/month I would wax the underbody since it had the same Emron paint. I take off my wheels every 6 months to clean & reapply ceramic coating. Living in Oregon I even... -
List you rides from over the years, Got pic's ?
Very accurate observation. LOL. I didn't show it but I also have dates of ownership & VIN #s for most. I've lost some pics (pre digital) over the years & many moves but do have pics of most on that list.- MrMonte
- Post #59
- Forum: General Discussion
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List you rides from over the years, Got pic's ?
I keep an Excel spreadsheet of my vehicles past & present. Each has it's own page to track any work done. YEAR MAKE MODEL ENGINE TRANNY 1957 CHEVY BELAIR 2D HT. V8 350ci M22 4 SPEED MANUAL 1965 FORD MUSTANG CONV. L6 200ci C4 AUTO 1968 CHEVY CAMARO SS V8 350ci MUNCIE M22 4 SPEED MANUAL...- MrMonte
- Post #57
- Forum: General Discussion
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28.3 MPG on a recent trip in my 2018 Tahoe RST 6.2L 4x4
My 2018 Yukon Denali 6.2L 10 speed last 5,700 mile average is 20.5mpg avg speed 37mph. I turned off AFM so no more V4 and installed a 91 performance tune via Flashpaq F5 tuner 200 miles ago and my mileage is 22.1 with avg speed of 34mph.- MrMonte
- Post #8
- Forum: Engine & Drivetrain
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My new to me 2018 Yukon Denali Ultimate
How do you like those Hellwig sway bars? That's on my want list. The factory tires have terrible wet traction so I should be rolling on some 305 Michelin Defender LTX M/S tires by winter.- MrMonte
- Post #4
- Forum: Introduction
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My new to me 2018 Yukon Denali Ultimate
2 months ago I purchased a low mileage 2018 Yukon Denali Ultimate. Since then I have put 5,700 miles on it with an overall average of 20.5mpg. 125 miles ago I installed a 91 performance tune and turned off AFM using a Flashpaq F5. So far my mileage is at 22.3. Near plan is to do a full...- MrMonte
- Thread
- 2018 denali flashpaq mpg ultimate yukon
- Replies: 4
- Forum: Introduction