Use a handheld touch, the green, yellow, or blur ones. Heat it up cherry red then dip it in oil or water. The other way is getting it extremely cold. I haven't got a clue on that process!
I started doing it on my mini traxxas. The ring and pinion are $12 each. At one point I had nearly 20. 😱...
Welcome aboard. Looks like a handful with that 4.6. How do you like the dynamite engine. I have atleast 7 traxxas nitros I'm working on getting running again and am considering one. I'm already planning to get the 11k carb for my 3.3 as the losi 3.4 is hard to find.
One of these days I'm gonna...