Originally Posted by jchammond

Whoever you know that has a labscope & knows how to use it.... I don't think the tune part has anything to do with it/ you stated that one or the other knock sensors are inop. I haven't removed them on a 370 before; but you can start with an ohm test.
But with a good Labscope- you can see what sensor is doing what & at least get closer to the problem,,,,I don't like the blowing of an engine knock idea::::that doesn't sound like fun