I have tried out all the differnt gas company's and so far I have found that AMOCO gives more miles....any input would be appreciated......1998 F-150
MOD'S
-5.4 LITER
-FLOWMASTER DUAL
-SUPERCHIP
-K&N F.I.P.K
-POWERAID TB SPACER
-3IN BODY LIFT 33.1250 BF MUD TER'S
-3.55'S
-STANDARD CAB SHORT BED
-KATSKIN CUSTOM LEATHER
-TOWING PACKAGE
-CLIFFORD ALRM WITH REMOTE START
-DOUBLE LIMO
-MOONLIGHT BLUE
-ROLL-n-LOCK
-WELD TYPHOON'S 16.5x9.75
-WESTEN NERF'S

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I only use Amoco and Cheveron gas. If pressed I will use 76, Exxon,then Speedway(in that order), but like you have had best luck (not to mention a cleaner smelling exhaust) with the Amoco(and Cheveron).


1997 F-150 Lariat X-Cab 4x4, ORP, Tow pack., K&N Filter, Flowmaster true dual (custom) cat-back exhaust w/dual Flow. 40 Series Delta Flows.