Ray.... my check engine light came on soon after I got 18 months ago (new). I checked everything (except protune) and it runs perfectly.... I ignore it

My wife's +8 often does the same thing

I just chalk up up to the prince of darkness

Rodger
2018 M3W "Dreamers on the Rise"
2004 Plus 8 (wife's)
old Goldwings and a couple of Harleys