Hmm...check the wiring going to your coil packs - that they're connected securely and connected correctly. If I remember right, that's the only electrical connectors that you really mess with that might cause that. And make sure your O2 sensors are connected. Sorry for the late reply...I swear no matter what my settings are UA-cam never sends me notifications of comments, just ones for suggested videos. Irritating.
the cats are in the house now
Hey I installed headers on my e46 m3 and now my idle is super rough i have no power :( any suggestions>
Hmm...check the wiring going to your coil packs - that they're connected securely and connected correctly. If I remember right, that's the only electrical connectors that you really mess with that might cause that. And make sure your O2 sensors are connected. Sorry for the late reply...I swear no matter what my settings are UA-cam never sends me notifications of comments, just ones for suggested videos. Irritating.