Originally Posted by AdR|aN
That was previously on my evo2 to get a proper fdr.
Stock 23 was running around 5.8xx while using a 8tx1 was running in the high 8s.
So a single spur wouldnt accomodate both fdr.
I could be wrong though.
If you run a 116 spur on the FK05 a 34 tooth pinion gets you 5.80, and a 22 tooth pinion gets you 8.96