lean spool

Fellow N54 friends, I would like input and ideas. I'm new to the form and this problem is driving me insane. My car is currently experiencing a mixture control problem on bank 1 ONLY. Under boost stft will go to -32%, even under light acceleration. It is also Throwing corresponding misfire codes...

So what's the consensus on Spool Max RPM? I've been experimenting a little with Spool Max RPM. I understand stock is 2600 and my tunes for the last year until yesterday were set to 2,750. I think this is all in connection with "lean spool" to help stock turbos spool up quickly when EGTs are...

I think this topic is worthy of a new thread. I've copied the following discussion from a previous thread. My max spool rpm is currently set at 2750 rpm with my Vanos Spool Inlet / Exhaust table values overlapping (equaling) the moving warm VANOS Inlet / Exhaust table values at 2750 rpm. I...