I have done a lot of experiments and have found some things that consistently work and some things that actually hurt your mileage. I am going to describe here what I have found that works and what doesn’t work. This is all based on experiments I have performed on my Geo Metro XFi.
The Innovate LC-1 sensor is pretty expensive for the intended usage so if you drive a lot or your vehicle gets really bad mileage it might be worth it but if you do not do either then this will be of limited use for anything other than bragging rights.
Well, I just finished with a fairly long experiment. I have been moving the cam timing around on my car to see what effect it has on mileage. Keep in mind that I have shaved the head .040″ so the car cannot tolerate as much advance as when it was stock. I have tried from […]