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crysalis_01 · 10-10-2013, 12:11 AM

That does seem awfully low for that area. Even at my altitude the grades are 85.5, 87, 89, and 91.

10-10-2013, 12:11 AM	#7
crysalis_01 Iron fist, lead foot Drives: 2003 Mustang Cobra Join Date: Jul 2013 Location: Wyoming Posts: 1,243	That does seem awfully low for that area. Even at my altitude the grades are 85.5, 87, 89, and 91. __________________ '03 SVT Cobra-SC4.6L V8 \|\| modded with mods'n'stuff