Hi guys I'm going to set up my s2 using a wide band but what would a good set of reading be I'm also going to set up the timing my mates doing it and has built big power jap cars but I can't the figures for the afr for a rst

Spec is 2.0 zvh
Mfi
P&p head
I understand 8 to 10degrees btdc is the timing is that correct thanks guys Rob