Please help. I have a 93 f150 5.8l and i cannot figure out for the life of me why im not getting good acceleration. I have replaced all vacuum lines map sensor tps sensor smog pum check valve fuel filter fuel regulator both fuel pumps plugs n wires air filter vape canister and tons od other forgetful parts. What am i missing?

 

do you still have cats?

 

i do have one that was added with new piping 2 yrs ago