Medium size is pretty subjective. How many feet x how many feet is the track? I run on a 96x48 carpet track and I run 3.72 FDR and about 1.5-2mm past the +. I use the R1 fan and temp 160-165F after 6 minutes. For temps stay under 180F. I prefer 160-165F just to be on the safe side.
Last edited by Odin544; 01-21-2014 at 07:41 PM.