I like to shift right about 5000 to 5500. We can push our cars pretty high when it comes to RPMs but I never like to MAX them out. Like Kiliona said... shift when you feel that loss of acceleration. You'll figure out when you need to shift by sound after doing enough times.
1997 GT - Modded - SOLD 1999 Cobra Vert.
K&N Drop In
MagnaFlow Catback (when not open mid)
Tuned By BAMA with SCT SF3/X3