GameY2J
10/9/2007 7:59:04 PM
What type of gas do you recommend using in the H2 Hummer, Regular, Premium, or just add octane booster?
dizzy
10/9/2007 8:15:45 PM
I use regular 87 octane. No problems yet.
HummBob
10/9/2007 8:53:46 PM
The manual states to use 87 octane!!
Brad_P
10/9/2007 8:53:52 PM
I use Prem shell v power, it prevents engine gun, or so it says
GameY2J
10/9/2007 9:03:06 PM
Thanks, Im using regular gas in my 2005 h2 with 17000 miles. So far everything is great.
hilljob26
10/10/2007 3:40:34 AM
87 octane is what these engines were designed to run at i believe
BassGear
10/10/2007 10:12:35 PM
Dayum...I been buying 92 octane since I got my rig.
Hey HummBob...do you use 87 in your rig?
GorillaH2
10/11/2007 6:19:40 AM
I use regular and high octane is for a fast car or for turbocharger 4 cylinders
Muddydawg75
10/11/2007 4:33:40 PM
The expensive stuff is for high compression motors technically, I think....
The 6.0 is what?? 9.0:1?
