Anyone know who to turn on the sub-spindle and sync. it to the front spindle in order to turn a part held in both spindles any help would be greatly appreciated..

Thanks, Travis

N60 (t3 Part With Sub-spindle Pick-off)
G97 S2500 M3
G141
G50 S4200
M185
G97 S2600 M4
G140
G0 T0303 X25. Z-1.700 M8
M151
G0 W0
G1 W-.53 F.005
M248
G0 X1.5
G1 X-.01 F.002
G0 W0
G0 X25.
W25. M150
Z25. M05
G141
G0 X25. Z25.