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  1. johnnydmd

    Your opinion on Traxxas trx 3.3 engine and traxxas Top fuel

    Yeah, the carbs are definitely bad on any Traxxas engine. That's the first thing people upgrade. Conrods are the notorious failure point on the 3.3, I'm not sure if the 2.5 had the same design - but I believe they are the same length, with the 3.3 having larger bore. Not sure if they are...
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