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J’s Crawler, DavidB1126 & RustyUs — Thank you for your recent comments. They are all helpful. In my last post I shortened my reference to the motor I was/am considering. The one I am looking at is the 3652 size can with 3250kv. Sorry for that. After reading your comments I think I’m in the...

The WP 10BL 120 G2 combo is sensorless. So, there is a 3652 & 3250 option. That is the option I should be looking at? I was considering the larger can to help keep run temp lower, but maybe that won’t be a concern. The stock brushed set up is 12t motor with 84t spur and 14t pinion. I have a...

Thanks for the informative post. Yesterday I put it together with a metal 84t spur & 18t pinion. It was OK after a very short test run. I put loctite on the pinion & motor screws and figured I should let it dry/cure. Hopefully that 18t pinion doesn’t cause overheating, but I plan to be diligent...

WickedFog, these are all good questions. Thank you. No, I did not think to check to open up the cover to check the spur gear between runs. The next run lasted only a few min & there was some odd noise present almost immediately. Hard bumps during the previous run? Yes. There was one tumble I...

Cool. Thanks for the link. I clicked around the power hobby website and didn’t find a metal 81t spur. Your suggestion about the larger pinion might be the ticket. Going to try again…

After quite a summer of enjoying the stock setup for a Losi 22S SCT, I decided to mess around with the gearing. And things have gone sideways quickly. The objective was go get more speed with a change to the pinion & spur gears. Stock Pinion: 48p, 14t Stock Spur: 48p, 84t I changed those...