I believe I have provided significant documentation for anyone but you that the DISA valve should be replaced when it malfunctions and the benefits of an electric fan vrs. a clutch fan. I also think you have clearly demonstrated you cannot be considered a viable source for objective information.
Correction--I do have a Bentley manual.
Before you call a simple division problem physics in the future I suggest you read the following, knowing you will find some reason why your calculation is physics.
http://www.physics.org/article-questions.asp?id=18
Another indication you should not be considered a credible source vrs. a nut case is that you think this is about winning or losing and about us. This originally was about making sure readers have what they need to make an informed decision. The primary reason this is not fun or entertaining is you become depressing after awhile.
I willingly concede to you. You won. Raise your confederate flag.