RE: Centershot or Spine; Update
CX400 spine is .319 and CXL2 Select is .332...both say "Optimum Spine" Archer's Advantage. Bow is 82nd. 71 lbs and the CX400's are 324 fps w/85 gr. tips. CXL's are set up the same.
That said, I will take a long hard look at the rest (Rip Cord) and vane contact.
Thanks for the help.