hey jack tps help

[6-b-kwik]

hey jack have a tps question... car has a lil ruff idel and dont feel as strong open throttle! u think i should adjust it,,scanmaster reads key on tps.36then moves to .38 and very rare .40 when car off ?and when floored car off it reads 4.62 now car running i am seeing .38 and 3.100 to 3.900 floored 26psi 0.0 knock and 777 02's but fells like hesatation?thxs greg