Upgrading the wiring on the Expy from 4-wire to 7-wire and I was wondering about the blue wire taped to the wiring. If I connect it for 7-wire use will I still have to get and install a separate brake controller?
I've heard that the Hypertech Power Programmer can be programmed to offer increased towing performance... the question is, after looking through their site and finding no information on setting up the programmer for this, can it be done, and how?
I just ordered one and I probably should...
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