RE: How "high" should it be ??
"Important things to Remember about tiller. 1. It general it doesn't matter on the performance of the bow. 2. Once set, the only time it matters is when it changes. 3. THE TILLER IN THE TOP LIMB SHOULD ALWAYS BE SET EQUAL TO OR MORE THEN THE BOTTOM LIMB." Larry Wise
"Tiller should never be less on the top, or more then 1/8 inch short on the bottom" Randy Collins