Weird cutout/fault

mine is a little difference as i had a discharge bms in place also so possibly that was causing the issue
with you its quite possibly voltage sag

Is it possible heat is causing the cutouts? I forgot to mention this but on 90+F degrees day, its much easier to cause the cutouts. I just went out for a ride, about 75F and had a few moments where it cutout. started ride at about 39v, ended 36v. When i got back vesc tool say 42C on T fet, i assume its the vesc and i set mosfet to 70c start and 85c end. Checked for faults but said no faults since start up. Does heat cause the battery to sag more?

Probably not. Iā€™m notorious for overheating escā€™s of all flavors. Also close to 250 with gear. The fastest Iā€™ve ever been able to heat one up is 7km. A ride with all hills is another story. With the right tires and gear ratio I can do it within two extended climbs. Full throttle and being dangerous.