Recent content by best26price

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    Hypertech programmer w/ Onstar Diagnostics

    I have a question. I have a 04 XL Denali with a hypertech programmer in it. I want to turn on Onstar because I just recently locked my keys in my 07' Impala SS, "WHILE IT WAS RUNNING," and the Onstar was a lifesaver (moneysaver). Will Onstar be able to detect my programmer and void my...
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    Warranty?

    Is is true that adding bigger rims like 22'' and above void warranty?
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    Again..wheel/tires, sizes and looks.

    Really a few people i know want to buy them but I dont really plan on selling them because i plan get get another truck late '08 early '09. But who knows everything is for sale for the right price....Right?:hlp:
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    Again..wheel/tires, sizes and looks.

    22 give a good ride I have a black xl denali with 22s and it rides smooth, but Wednesday after Xmas Im upgrading to 26 inch wheels. WILL POST PICS!!!:cool2: Here a pic of my denali 22 inch American Eagle 3 inch lip 305/40/22 - i think 32psi YOKOHAMA SUV tires Escalade luggage rack &...
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    Question about power programmer

    Has anyone used a power programmer after installing bigger rims and tires on a denali? Any likes or dislikes?
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    Yukon Denali XL 04' 26 inch rims

    Does anyone already have 26 inch rims and does the truck handle differently? Also does the AWD like the bigger rims?:nonod:
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