HV-Maxx 4.5 or MM and 9xl?

[jollyjumper]

Originally Posted by suicideneil

I would run the 8xl on the MM with 12 cells. Gearing wise...... start at something like 25:1 overall, then maybe go up on the pinion a tooth at a time/ down on the spur a couple teeth until you find the 'sweet spot' for that setup.

way off.
remember that's its not a high rpm motor, you can start gearing a 8XL around 16/1, it'll do about 30ish then.