Originally Posted by
SqueezeCheeze
What are you 21.5 folks running for FDR & motor? I've got a Reedy S Plus and the sheet recommends starting at 4.30 at 35deg timing. I gotta get some pinions/spurs to make this happen, but don't wanna waste $$$ getting too many parts I won't use. Was thinking of 44/100 or 42/96. My local track is indoor black carpet and is relatively small/tight.
I run on reasonably large outdoor tracks and my FDR is around 3.2 with around 40 degrees timing. Check with the guys that run at your track what a good ballpark is.