drivers side of the engine compartment. Underneath the air filter. It is a metal cylinder with a fuel line coming in to it in the bottom and going out of it on the top.
Acura Vigor's were sold between 92-94 although Honda had a model prior. If you're refering to the ignition fuel relay it's located on the drivers side kick panel about 12" up and somewhat difficult...
The PGM-FI unit is located under carpet at the passenger side. It covered by frame. Good luck.
The ignition control module of any late model Honda/Acura product is always the PGMFI computer, which...
The relay block is inside the car, passenger side on kick panel up by the glove box. Horn relay will be the square block in a row of 6, closest to the firewall.