With wit-v1.14a.beta2, a JAP Wii can run USA Indy successfully.
Environments:
1. Linux wit-v1.14a.beta2
2. JAP Wii with wiikey
Create disc1 (D5): Let's Tap (JAP), Wiifit(JAP, not WiiFitPlus)
./wit MIX --overlay tap.iso as channel fit.iso --dest tf.iso
Create disc2 (D5): Indy (USA), Let's Tap...