For using a PC 7336, it is best to use a setting of 6 when using Menzerna Final Polish II or Meguiar's No. 9 Swirl Remover, a setting of 3 or 4 when using something like Meguiar’s No. 7 Show Car Glaze and a setting of 3 for Meguiars NXT?
Also, how can you best guide how fast or slow you should...