This is 3 cylinders of our old 99 Taurus shop car. #1 235 psi with 15% leakdown #2 200 psi with 30% leakdown #3 220 with 30 % leakdown. The car is long gone & I don't know why I didn't record bank 2 cylinders. I remember it ran well except for intermittent mis... Login to read more.