Originally Posted by
Norse
Suggested FDR for 13.5 in 10th scale 4wd buggy is 7.0. Thus your right in the park. Possible go up a tooth on your pinion and bring your FDR down to 7 or a tad below.
You seem to have the FDR figured out my friend.
Thanks to the gent confirming the IGRatio for the YZ4