Hello, I have a 2002 745Li, n62b44. I'm installing the Eaton m122h supercharger. And I'm trying to find if there is any tuning software available for this DME.? I believe it's the me 9.2. I need. software that's capable of not only tuning fuel and timing, but also tuning the throttle body.
I know this throttle body acts as a fail safe in case something goes wrong with the valtronic. Originally I thought that's all it did. Until I noticed that it also has a map sensor in the intake manifold. So I did some research, and found out that the map sensor and throttle body work as a closed loop system to control a small amount of vacuum in the intake so that the PCV system and some of the emissions systems work.
With the supercharger I need to increase manifold vacuum at idle and light engine loads. The throttle body will be mounted on the intake of the supercharger. So having the supercharger in a vacuum when not needed for boost increases it's efficiency. Otherwise it will try to produce boost which the valvetronic system will not like
Sent from my 2201117TG using Tapatalk
Sent from my 2201117TG using Tapatalk
Bookmarks