Originally Posted by Playdrv4me
I agree, I just don't drive the car hard enough or race it to where I need the reliability and robustness of the Johnson unit. The Ford one is a little cheaper and easier to install, and fits in the same spot.
There is no extra power from the Big Johnson unit or any other cooling mods you add. If you see Vadim's (from VRP) graph on the mb forum it shows the negative of having too much flow.