I now see that only the plugin delays on input tracks are impacted. That makes a lot more sense! https://www.steinberg.net/forums/viewtopic.php?f=253&t=111022&p=626711#p626711 Sorry! 
I now see that only the plugin delays on input tracks are impacted. That makes a lot more sense! https://www.steinberg.net/forums/viewtopic.php?f=253&t=111022&p=626711#p626711 Sorry!