i have a 92 prelude with the 92 h23 in it and swapped it with a 97 h22a. i used the old harness by modding it a little of course but since my last engine wasnt vtec the harness doesnt have the connecter what do i do and what do i need this is my first swap and im a little confused

 

This is the FAQ thread stickied at the top of the prelude forum. Press ctrl+F on your keyboard to search it and type "electrical" it's under that category.

https://honda-tech.com/forums/honda-prelude-4/faq-faq-faq-99%25-your-answers-here-2168311/