RCU Forums - View Single Post - Nitro Engine Troubleshooting and Tuning
Old 04-03-2008 | 08:21 PM
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Lordmik
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From: jackson, TN
Default RE: Nitro Engine Troubleshooting and Tuning

CHeck the grub screw that holds the drive cup to the center trans. make sure the driveshaft that turns the rear turns with the spur. If not, it's probably that grub screw backed out.