I thought Tekin doesn't recommend 3s on the 4000kv pro4, on 2s the 4000 has a little more snap but the 1410 on 3s if perfect for ripping! Also with 14t pinion it rails with good temps. The trucks boring as a basher on 2s Imo! If you go 2s for bashing then I'd go 4600kv
Last edited by Jstall7543; 03-02-2013 at 09:15 PM.