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GTO/GN · 09-26-2009, 11:17 PM

455 Buick, 11.5 to 1 compression , Edelbrock alumn. heads. 3450 lbs car, I'm running 36* total timing . I've been using 110 and I'm being told thats too high and maybe slowing car down.. I have guys telling me to run this on 93 pump gas?? What do you guys think?

09-26-2009, 11:17 PM	#1
GTO/GN Junior Member Join Date: Apr 2009 Location: Florida Posts: 38 Likes: 0 Liked 0 Times in 0 Posts	octane for this combo.. 455 Buick, 11.5 to 1 compression , Edelbrock alumn. heads. 3450 lbs car, I'm running 36* total timing . I've been using 110 and I'm being told thats too high and maybe slowing car down.. I have guys telling me to run this on 93 pump gas?? What do you guys think?