Recent content by Shortbus
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What octane fuel ?
Thanks everybody . The 6.0 seems to have alot more ass than the 5.3 . I'll add some 87 and check my own butt dyno! Related : My brother has an '07 yukon 5.3 . It got a new engine at 45K . Ran E85 exclusive since new . Also used a quart of oil a month since new ? I thought he just had...- Shortbus
- Post #8
- Forum: Performance
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What octane fuel ?
O.K. '05 Denali 6.0L engine . My salesman said 93 , the owners manual says 87 ? A carsalesman that lies ? Come on ? Also , how do I find out the gears in my truck ? Everything else that i have ever owned said on the window sticker ...- Shortbus
- Thread
- Replies: 17
- Forum: Performance
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what are you guys getting for MPG
11 to 12 MPG . '05 Denali XL 6.0 .- Shortbus
- Post #14
- Forum: General Discussion
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Input on Denali Requested
O.K. Just bought an '05 yukon denali xl . I've got the wind noise . Not as bad as the wifes '05 tahoe . What is the deal with the humm or moan in the front end . It sounds like the wifes when in 4x4 . Is something broke ? My fist AWD . I paid 19.9K plus taxes . 59k miles . One...- Shortbus
- Post #14
- Forum: General Discussion
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New guy from Indy
Hello everybody , I just bought an '05 Yukon Denali XL . One owner new car trade . 59K miles . Black . The first used car I've owned in over ten years . No warrenty means I can start playing right away ! So I'll be looking for ideas ...- Shortbus
- Thread
- Replies: 7
- Forum: Introduction
