It is like a hesitation until the ESC finds the rotor position. It can sometimes cause a violent jerking if putting alot of throttle into it from a stand still (very bad).
I am a perfectionist. I had to buy a new radio because the stock one I had for my BL Stampede was jerking around the truck. I don't understand it but the ground was harder than the radio. LOL I don't want cogging to happen so I will stick with Lehner. I am not satified with the reports of the customer service from Lehner but its what I run in my other RC's. They work great for me. I hope Fine Design works out.
As a side note whats the difference between a 7 turn, 8 turn, or 9 turn motor? Say the motor is a 1940.
Lower number equals lower wind. Lower wind means faster motor. Look at the kv number which is rpm per volt. You want to run your motor at a max of 35k rpms. This helps keep the heat down. Multiply the voltage battery you wish to use by the kv to get a motor rpm figure and try to stay below 35k rpm. Such as 14.8v x 2200kv = 32500 rpm = good. And then gear your truck to the speed you will want to run at. I gear all of my stuff to around 40mph cause it suits my drving style and area I play in.
I am looking new motor too, but I dont know what I take.. Is Lehner 22XX good motors ? I am looking good speed and torgue for my revo, I use 10 000mAh maxamps 7.4v LiPos (14.8v) . Some peoples says Neu 1515 1y, but its out of stock and I need my motor soon.
Last edited by E-Revolution; 08.30.2007 at 12:09 PM.
I have a 1950/7 turn I may part with. I am also in Southern Utah (Washington) so you won't have to pay shipping! Or if you just want to bash, let me know.