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Posted by Desoto61 [138.162.0.45] on Wednesday, February 13, 2013 at 14:58:50 :
In Reply to: Run a tankful of each... posted by Leon in PA [72.25.36.120] on Wednesday, February 13, 2013 at 13:03:11 :
My Magnum recommends 89, but will take 87. I do notice a difference running 89 but at 10-cents a gallon or more difference the improvement isn't worth the extra cost.
Strangely it does not like running 93.
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