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Here’s what I would do:
Step down to a 17T or 18T
Get the HR or Arrma adjustable motor mount
Get some motor fans
Set your slipper 1/2 to 3/4 turns loose from all the way tight. All the way tight is gonna pop driveshaft u-joints.
Either stick with the BLX100/3200kv combo, or swap to the BLX120/2400kv combo and then have the option for 4C.
I ran the BLX185 with the stock motor. It still exhibited some cogging but not as bad as when I was using the BLX100. If you really want to eliminate it you need to go with a larger (size) motor. I run a Hobbystar 3670 sized motor at 3050 kv in my BRCC. I had been running a Castle Mamba X ESC but the heatsink came unglued. I went back to a BLX100 and an 18T pinion. It barely cogs (it never cogged with the Mamba X).Just the BLX185 ESC will work without swapping out the stock motor? Id like to keep the stock 3200KV if possible.
To be honest I think the cap pack was more of a bandaid than anything else, I'm sure I saw someone else say the same thing but I agree.I too was wondering why the capacitor on the wires of my new granite blx 3s. I don't know how you guys don't burn things up gearing so high.. even with fans..?
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