Terry M

iTrader: (24)

I have an FK05 and will be using either a 112 or 114 spur.

I'm running stock and 19 turn on asphalt with take Off CS 27's and need pinion size advice.

The motor's I'm using are...

stock...Trinity CO27 (blue can)

Mod...Reedy Quad 19T Spec

Marcos.J

iTrader: (239)

try here
http://www.gearchart.com/index.cfm?f...n=chart.create

Marcos.J

iTrader: (239)

I would gear the CO27 around a 6.4 to 6.5
and the 19t around 6fdr

Terry M

iTrader: (24)

6fdr???

Jon Kerr

iTrader: (17)

6.0 Final Drive Ratio. The formula to figure it out is (Spur/Pinion)*Car's internal ratio. I'm not sure what the internal ratio is on that car.

Marcos.J

iTrader: (239)

I think the x-ray is 1.7

c-lyon

iTrader: (8)

The T2 is 1.7; the 05 is 1.777777etc.