Lol, I had to read it three times before I realized I was indeed reading it correctly.
First off - dont listen to nspec.
Second - i/h/e is the basis by which to start if you are interested in upgrading
Third - I would suggest short ram because that way you never have to worry about flooding your engine which will completely put it out of comission. Not to mention there isnt that much of a difference between the two.
I live up in dekalb, IL. right now floods are everywhere and rivers are so high that water is flowing over bridges. Try going through with a cold air will destroy your engine.