need help, my car will not get to a very high rpm(ever).
i've check all feul,lines,filter,pump,shut-off switch,plugs,plug wires,cylinders,reset computer,exhaust,cat convertor,air flow sensor, also many other sensors. also my check engine light will not go off. i've went to my ford dealer, all they do is reset my computer. it works for like maybe 1 drive or so. took it to many mechanics, they don't know. also been to autozone and hooked up a computer. nothing seems to work. always changed oil, car never smoked, changed filters, everything. car is very well kept up. help needed.TTTTHHHHAAAANNNNKKKKSSSS
