I think there is a write-up over at TGO in the tuning sticky. But if all you want to do is see the programming language, then look ata hack or the $0D fan code, it’s written the same as a hack, just...

There is a way of doing something similar to lean cruise in $E6, $0D, $0E, and $31. $0D listed.

Title: Open Loop AFR Enable
Location: 400D-Bit 0
Usage: Air Fuel Mode Words
Tips: Enables use of...