Recent content by DirtyOptics

This is a run WOT, 3rd Gear up to 5000k RPM, to me the O2 sensor values seem ok, as do the Fuel Trims. Then when in Park, we start to see something like this:

Afternoon/Morning! So, I have been chasing an issue with my cruiser since getting an airbox and exhaust put on.....In a nutshell, basically when in park, the vehicle will fluctuate revs between 580 - 700 revs. I've hooked it up to techstream and can see the short term fuel trim values go pretty...