Have a 92 prelude Si. Had Jdm f22b in it. Now i'm dropping in a Jdm H22a with H23 Wiring HArness. And now i'm ready to wire vtec up. Can someone Give me pictures and step by step instruction on it? i cant really tell if my wiring harness had vtec in it already since there all fulled up.

 

What ECU do you have? You can search for this topic. I know I have a thread about this since I recently went through this.

 

FAQS