X2
Also make sure to set the LSN so that it loads up at around 15sec.
Having it idle for a minute and going WOT without hesitating even a bit then the LSN is too lean.
When coming of a WOT run let it idle and try to hear the revs...it should start to drop slightly after a few seconds...those few seconds should be around ~15sec...any sooner and it's too rich any longer and it's too lean...always talking about LSN. HSN is supposed to be set right.