I would go down as low as I could without killing the 60'.The lower you can leave at the easier it is on everything.If you only lose a .01 or .02 no problem leaving @ a lower RPM,but now a .10 that can be a problem.

Most important have "Fun" and "Enjoy" and then the Wins will follow.

"To Be The Man'You Have Got To Beat The Man" "T/D and Pro-Bracket Racer"