for 21.5 try some thing like this
timing 30
turbo 50
interval 3
pwm 8k
punch 10
drag brake 8%
brake interval 4%
brake freq 1k
keep motor timing turned down so you not got motor over hot
for v3
10
30
normal
0.03 or 0.02
50
normal
off
0ff
1k
8k
hope this helps