Originally Posted by
ZooB
Alright, so im looking at buying a b4.1 FT kit and am wondering what size mod motor i should run, so should i get the 6.5t or the 8.5t (both would be lrp x12 octawinds)???
I would go with the 8.5. I run a Tekin Redline 7.5 in my FT B4, and it's actually a bit much. Not to mention, if it's not a large indoor track, the 6.5 may eat up the straight too quickly (after all, you do have to turn at the end!

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