COHIBAGSX
15+ Year Contributor
- 38
- 0
- Feb 27, 2004
-
MANAGUA,
Central America
On the Apexi SAFC II HI & LO setting means? Its not RPM since you have the same RPM setting for both. I was already informed that the +- means you add or decrease the air the ECU see's therefore it adds or decrease fuel @ that given RPM. I just need a little more understanding on what exactly is HI & LO. Is it in a high/ low gears? Thanks! 
