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  1. Sevcon Gen 4 in CTT C-zone 72V

    Hi, I own a rental fleet of these CTT's with the 72V sevcon Gen 4 controllers, over the last 2 years we've had several controllers go out, 6 to be exact, and we ordered controllers from a source that came pre-programmed to 35mph which is too fast for a rental LSV, Can anyone help me source...