Have you tried another model number .
A unused one will have a default value that shouldnt have any limits.
I have the EXZES but unfortunately don have a manual with me.
I can check tomorrow though.
casterracing EX-1 Pro, SP Silver Arrow
TOP Racing Scythe, SP 17.5, SP GT Pro 2.0
TOP Racing Scythe, SP 4.5 V2, Hobbywing Xerun 120SD 2.0
TOP Racing Scythe, SP 13.5, Hobbywing Xerun 120SD 2.0