[tbshakie]

I agree with the rules of thumb that mckeddie. but the calculations are not worthless. Will you be able to get thing perfect.....No. you will have to compromise. by running the numbers and all the scenarios, you will be able to choose where the compromises will be in your system and not be surprised on your first wheeling trip

also, the top links should be 75 to 80% of the length of the bottom links.