Quote:
Originally Posted by jeffery_stearns
Is it necessary to add the CAN wires if I'll be running a full cat back exhaust? Just received mine today, was wondering how difficult it was to install?
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If you have the JB4 Stage 2, the CAN wires must be connected. That is where it gets all of the data about the car.
Quote:
Originally Posted by kd0t
What happens if you leave the ground wires connected?
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If you got the EWG specific board, the JB4 Stage 2 will not come with power and ground wires. Otherwise, you will need those power and ground wires to be connected.