Coilover ????\'s What coilovers are you running? brand? size? They look like dual rate what would be the benifits over single rate? How do you figure the spring rates and ride height when installing coilovers? Sorry for all the ?'s but i am eager to find more info on coilover and 3-4 link do you know of any books, or websites that i might beable to find more info?