Gear Stack Recommendations NJMP/WGGP

Thinking of going for vacation in the NE and racing this summer -



Looking for starting point for the gear stack for a 9:31 [or 10:31 - I'll convert] R&P for:



(1) NJMP Thunderbolt (no chicane 2.25 ) AND



(2) Watkins GP .



Thanks in advance ..........



EJ