Update! Finished the "service + +++". Here comes the tale of sorting out a multi-owner, 66.000km CalVin.
In addition to a "normal" dealer full service (as it should be at least), I did the following:
- Replaced shifter+foot brake lever bushes
- Replaced driveshaft+bearing as the front u-joint had a flat spot and the support bearing was loose from the shaft)
- Adjusted throttle cable slack (it was about 1/5th of a handle turn! How do people drive like that?!)
- Replaced fuel filter (there was rust in the tank, removed it, filter was full of brown particles as well). Replaced the in-tank hose as well.
- Replaced fuel tank connector as it had partially failed
- Replaced inner spark plugs (old ones were partially worn but also of wrong type)
I must have forgotten some...
Reset the TPS at 150mV at closed (and linkage removed) throttle body (was 028mV!). Took her for a spin. When warmed up (and 80% humidity at 26deg C outside), she still pinged at WOT in the range of 2500-5500rpm.
Then I flashed Beard's map which I got through Biesel (thanks both!) and tried to get her running, but she would not idle properly. Even blew the inlet boot off once. I "Reset all auto-adjusting parameters" in Guzzidiag and raised the CO very high (80) and got her running - sort of -. I re-checked sync (a bit off), fully closed both air bleed screws, and synched again by just barely opening one air bleed. That solved the idle stumble! Lowered CO until idle started to drop off (now set at 50, still a bit high I know). Took her for a spin, same weather conditions.
Still one or two pings when going through the range at WOT between 3000 and 4000rpm, but far less and way more driveable!
I may proceed to carefully add some fuel to the map to solve the pinging there (did the same on my V11 and took full care of it) later on, but for now the bike is back at my (happy) dad.
When I dropped her off I picked up my V11 again, DAMN I love that bike, especially after driving a CalVin for days (and working on it).
Thanks for all the responses and help, especially Biesel!