toyota9000

My 1994 toyota a few days ago I went out to start it it was just clicking good battery, terminals were tight no corrosion I wiggled neg cbl the truck decided to start prob now is after warm up it sputters and runs doggy ?DONT GET IT .. I had a similar prob last yr where it dogged out and sometimes sputtered used more than normal gas It was discovered I had a few exhust leaks they were welded replaced the o2 sensor timing was adjusted replaced map sensor out of a 94 4runner ran great and full tune up need some advice here where to go did something electrical blow out ? fuses seem fine in box on inside of fender could it be one of the relays? any help woud be appreciated I love my toyota I know its 16yrs old but... thanks Jon