100% user error. If 0% throttle is maximum regen braking, and 20% throttle actually keeps you coasting, then...just try using 5-10% throttle. Your throttle is

100% user error. If 0% throttle is maximum regen braking, and 20% throttle actually keeps you coasting, then...just try using 5-10% throttle. Your throttle is not a binary switch. Handle it with more finesse.