Originally Posted by ebrabaek
You need the auto tune, if you are not tuning on a dyno. And even so, I would still verify it all on a dyno, but that's just me.
Does the auto tune constantly tune or does it read and then you accept the trims later on the CPU?
I know on the Bazzaz system (not for F800GS but for my trackbike) it reads the AFR and then I review and accept the trims later.