1st vehicle is my 94 Ford Probe, 4 cyl, manual trans. One 32 oz. generator installed to the PCV valve and an 8 oz. generator installed to the air intake. Best mileage officially tested was 89 mpg over two months ago. Probably doing better than that now that I have a separate line to the air intake. 2nd vehicle, 93 Ford Probe GT, 6 cyl, auto trans. 16 oz. generator installed to the PCV (without cop…