Cronicus

at work i drive a f250 xlt i think it a 93 or a 94 but the boss man instaled sum getto anti theft thing with the cap u put on the conector on the dash its got like 20 pins , completly gay i think its causing the problem , when i get in the truck start it up the overdrive isint apearing as Off it apearsd as if its on, i press the od button and it says off, and i drive and its off, if i dont change it and startup it wil run in od, and im hauling mad equipment constantly geting like 15mpg

this cant be good for the engine

Cronicus

as i later foudn out this is what there supposta do, however a coup triks n sum 98 octane n lower idle temp and shes a beast geting between 25-33 mpg "not exactly legaly done though" if u have to get emessions