Quote:
Originally Posted by Chris56
That is correct, I always use FDR = (spur/pinion) x internal ratio. With each car I buy I just plug this formula and some spur/pinion values into excel and hey presto, i've got a gear chart!
Unless the performance/motor heating is drastically out, i also tend to just change one tooth at a time
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I think something might be wrong as i havnt got a 22t pinion so running 23/81 and the 9.5t motor is getting really hot and also cogging at low rpms using a Mamba Max ESC, whereas if i put my 6.5t motor in and use 23/81 ratio it gets warm but very little to almost no cogging........
