2001 XJ Sport, 164k mi, 4.0, AW-4, SYE, D44, 8.8, 37" MTRs
So driving home from the meet and greet tonight I was reminded of a vibe I'm trying to chase down. Seems worst around 45 MPH, smooths out some after that, starts to get a little noisy again above 70. Also, the second I take my foot off...