So I almost forgot to test the cars today. I tested 5 cars. I used my amp clamp around the negative batt cables(positive cable results are the same)

1. 2002 Mazda Protege 4cyl.- 6 amps at idle

2. 2002 Toyota Sienna 6 cyl.-6 amps at idle

3.1990 Toyota tru... Login to read more.