Canada?

Probably some can communication add-on device.
its by the ecu plugWhat part of the harness is it in?
The instructions that I had, seemed really good about naming what went where. Maybe you missed it?
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also plug in to ....................... dakota digital gauge unit .CAN bus output. Its for data logging stuff. I just put a silicone vacuum cap over it so no dirt gets into the connector and left it floating on the harness.

After they already made the jump to the power adder programming. Gotta love where they are going with the PF4there also working on trans controler to work with the pro flo 4 units .
Humm. Well mine is probably 2 years old and has a serial port.CAN bus output. Its for data logging stuff. I just put a silicone vacuum cap over it so no dirt gets into the connector and left it floating on the harness.
It will, yes. Nothing to keep it from spinning.When you mount Edelbrock fuel pressure regulator
Should it spin even after tightening up the bolt?