since no one answer, let me share some of my experience.....
I just picked up a 009, and realized that it uses 20T center pulley and 34T drive pulley. My 008 uses 16T and 38T. My NT1 gear diff is 38T. So, I changed the 009 with 16T and 38T because I have a few belts to fit that setup. Somehow, 009 runs better than 008. More stable and the car more "turn". But both cars use the same bulk head, same arms, same spool and gear diff.... |