Sounding good, next check fuel trims - sometimes they take a while to settle.
hmm, if it passes the gas analyser then trims have to be at least close to good if not better

 

Just to close this post - the changed upstream O2 sensors did the trick - passed the emissions without a fault.

The Swedish plates will be on the pimpjag in a couple of days!

Big thanks to JagV8 and Sparkenzap - your support is appreciated