Hi Mark,
Not sure where you are, but I live in Cary, NC. Just saw a P1 (I think, blue/green?) I-40 West, and saw a 650S (I think) on Lead Mine Rd a couple months ago. Both were going the opposite way, but I think I got the rear-ends right. Anyway, just FYI, maybe I saw you today.
Cheers,
Mark