Originally Posted by Atechbh
I'm running my 418 on carpet with 13.5
Med grip fairly small track. What
FDR should I start with?
What 13.5? Blinky or open timing/boost?
More than likely be somewhere in the range of 4.5 -> 6.0, sadly ideal for that is NOT the kit spur!
You'll need something smaller, 108 (in 64p) gives the best spread of available FDRs for a 13.5t.