Yeap... The old VP44 gave up. Timing is stuck in full advancement rattle very hard and very little power. P0216 code is present. I pulled the Quadzilla and still present so I know the problem it's not Quadzilla related. It hits a state of limp mode won't power more than 40 MPH. At times it will clear up and run well then the timing goes back to full advancement pull the power way down. I did make it home but very slow ride.
I can say without a doubt the Quadzilla only reports comman