hola all

its my first post so i will tel something about myself first, im 22 years old ant i'm from holland and have a hyundai exel 1994 and want to boost the milige with a hho dry cell, but i chackt in my car and fount a oxigen sensor on the back and (exoust) and a mass airflow meter on the front and.

so my question to you all is ware do i have to connect my EFIE or MAP tool or with one do i need

thenkx greets Panonoobis