[Spuds]

Originally Posted by steve99

Been using that scaling in my car for years, it just allows you to see and log afr llwer than 12.17, its handy when scaling maf or logging tunes that run richer targett afr than 12.17. oft tunes for example target 11.8, but thier tunes has rescaled o2 to read that but not as low as 10.

Basicly their is no harm in running this scaling

Exactly the information I was looking for. Thanks!