[sttwoton]

Welcome from an English Bruva 🏴󠁧󠁢󠁥󠁮󠁧󠁿, my personal recommendation would be a catch can, along with an inlet clean.

 

[sttwoton]

Do these gauges look good after a couple of minutes idle running?

Make sure you don’t get into the high revs until the oil temperature is up to at least the quarter mark.