Originally Posted by
TomRawe
I have a RX8 1900kv combo and need help. It is running really alow and my slash 4x4 on 3s will smoke it. I am running a 4s battery with 16/46 gearing. I feel like it should be screaming and it barely spins the tires. I bought it used so i have never seen it run can anyone help? I am new to this site and just got back into the rc thing after about 12years.
When you got it did you re-calibrate the ESC to your radio? If not, look at the manual online and do the process then retest it.