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Re: UrQ FTCU ground on the intake - What the #@$%.

> It is cool to hook up a DMM to the oxygen sensor from inside the car,
> using the dash wiring harness for a ground refernce, and running a wire
> through the shift-rod tunnel to the oxygen sensor.  Due to wiring
> resistances and poor contacts in the dash wiring, you might get to see
> negative voltages on the DMM when in off-throttle deceleration.  BTDT.  :-)