Re: This Just In... All 2008's must run PREMIUM!
Weird. I run 87 in my 2006 AND I have the supercharger. Still no pings.
--John
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2006 Hummer H2 Lux Series
www.JohnHasMoreFun.com
1/4 Mile 15.29@91.34mph
Mods:
Magnusun Radix Supercharger!!!
Switch to allow full Nav Controls while moving
Warn 9.5 Winch
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