RC-Monster Forums - View Single Post - E-Maxx 3905 rebuild

RC-Monster Mike · 10.29.2014, 11:41 AM

If you are using the stock diff outdrives(drive cup built into the diff shaft), then they are almost always too short. Using diff shafts and 6mm bore drive cups usually adds the little extra length needed.

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RC-Monster Mike Site Owner Offline Posts: 4,915 Join Date: Nov 2004 Location: PA	10.29.2014, 11:41 AM If you are using the stock diff outdrives(drive cup built into the diff shaft), then they are almost always too short. Using diff shafts and 6mm bore drive cups usually adds the little extra length needed.