Oct 2, 2022 #21 OP OP Daryl Well-Known Member Joined Apr 5, 2020 Messages 4,317 Reaction score 2,400 Location Somis, CA Been running a tank of 89. Seems to like it!
Oct 2, 2022 #22 white95 Apex Junky Admin Joined Dec 30, 2007 Messages 21,856 Reaction score 11,765 Location Prairieville, LA Mine always had the timing advanced and I ran 93 octane.
