Originally Posted by
ahutchinson
My thoughts are what kv to order seems as most of t pro4hd users use the 4300kv. So when I order the zombie should I go with a 4000kv or there 4850kv. I run on large outdoor tracks. Any suggestions
The HD is a 550 can motor, these are 545 can's like the hobbywing motor. For a large track go with the higher kv 4850.