I've only ran my 8xl kb45 for one 3s pack in a heavy e-maxx and it was way more powerful than a novak hv6.5 in a stock e-maxx. Then my endbell fell off. (No loctite Linc?) I'm very impressed initially and will soon be running 6s.
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It's "Dr. _paralyzed_" actually. Not like with a PhD, but Doctor like in Dr. Pepper.