no PSRU direct drive. Randy Moore newbern tn 731 589 1330 N318RM
"I was told that I needed 52x56 or 52x59 by Culverprops. My KR will have a revmaster 2100D. I have a Avid mark IV now with a revmaster 2100D with a 60x28 and will turn 3000 static" (Does the Avid have a PSRU?)