I might mix water with fuel. The ethanol manuall

[98 tigershark]

So if you are wondering what all the Coefficient tables are maybe this will help you. This article gave me a much clearer understanding of the Zones and why they now have VVT and temp sensors on the heads. This answered most of my questions. and is as follows By they way I copied this for the forum;
BASIC FUEL THEORY
See attached it is worth the read a short one at that.