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So I took my tr6060 apart today because the main shaft broke an 4th gear syno went .so I found this out with the 4th gear .I'm thinking about having it sent out to get hardened so it doesn't do this again.
3rd isn't as bad. So I'm looking for help an info on what people have done to there 60s to make stronger .
I would contact RPM Transmission. They are a forum sponsor. I only have great customer service with them and very knowledgeable. They race there product.