Originally posted by CIVIC91
Will the mod MT12 run with the newer motors, or is better to go with the newer NS? This is for a medium sized track...about 140x70???
Go with the NS, it's a more powerfull engine, and lasts longer. For a small to medium track it's very hard to beat my modified Sirio, and it's $100.00 cheaper than an NS. The NS is the best motor for a large track.