put a hunda full pump and still wont start on 1992 Acura Integra

where is the main fuel pump realay

As "Volvo 850" said PGMFI main relay/ fuel pump relay is a common failure as to is the electrical portion of the ignition switch.
1 more answer
The relay is located on the fuse and relay panel to the left of the steering column, it is a dual relay meaning it performs the functions of the maine relay and the fuel pump relay, the oem part number is 39400SH3003