Originally Posted by
ronP617
I got 2 novas, keep off 21-4 and 21-7xl.
I usually have a buddy of mine break my engines in for me. He's a little busy right now so I was wondering if you guys have info or YouTube or a link to get me going in the right direction on how to properly break in these engines myself. Thanks a mill
Top of the Nitro Off Road threads.....
http://www.rctech.net/forum/offroad-...eak-bible.html