agreed...the 87 perf tune seems stronger than the 93 canned anyway.
i used to run 91 in my old Hypertech PP3 on the 93 canned tune. and 92 when available. but i digress....you guys know alot more than me....but i'm learning
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2008 f150 supercrew, 5.4, 3.73 LSD, tonneau cover, 275-65-18 BFG's. Gryphon programmer. XLT with XTR package. Tinted heads and tails with 8000 HID's. 4300 in the fogs. Gott's Mod. Painted grill.