Lots of Knock... with log

But, what is the fuel pressure doing when you make it do that 35mph thing where the O2 volts drop to zero? Can you make it do that and watch the pressure at the same time?

 

[SleepinGVR4]

I couldn't get it to do it when Hill and I just took my car out.

 

[SleepinGVR4]

We did swap out my throttle stop switch. Which may or may not of helped.