Originally Posted by Energyzer

Thanks man! I bought in 2 diff shops (car from one and the rest of the parts from another). About the pinion: i asked the guy from the shop to give me whatever he thinks it's best for our tracks here (astro) and for that motor, and he gave me that one...

What about the 2 wires that go into the battery? Don't they need to get some kind of connector at the end of each wire?!