![Does anyone know what the far left vacuum line goes to? so the middle runs to the secondary pump valve but I'm confused on the other vacuum. is it supposed to me Does anyone know what the far left vacuum line goes to? so the middle runs to the secondary pump valve but I'm confused on the other vacuum. is it supposed to me](https://i.redd.it/bq2ud7y8zwt81.jpg)
Does anyone know what the far left vacuum line goes to? so the middle runs to the secondary pump valve but I'm confused on the other vacuum. is it supposed to me
![Vacuum and Electrical M54B25 on M52TU - Part 2 | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org Vacuum and Electrical M54B25 on M52TU - Part 2 | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org](https://zroadster.org/data/attachments/119/119633-d5111762a446209535daad9540073bfa.jpg)
Vacuum and Electrical M54B25 on M52TU - Part 2 | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org
![What diagrams correspond to the two vacuum hoses on the M54 air intake F connector? - Bimmerfest - BMW Forums | Jet pump, Vacuum, Hoses What diagrams correspond to the two vacuum hoses on the M54 air intake F connector? - Bimmerfest - BMW Forums | Jet pump, Vacuum, Hoses](https://i.pinimg.com/originals/48/30/c9/4830c9cf81cb84705b15ac5de8188ac2.png)
What diagrams correspond to the two vacuum hoses on the M54 air intake F connector? - Bimmerfest - BMW Forums | Jet pump, Vacuum, Hoses
What diagrams correspond to the two vacuum hoses on the M54 air intake F connector? | BimmerFest BMW Forum
M54 vacuum tubing ... what diameter ... what brand ... what material ... what length? | BimmerFest BMW Forum
![Vacuum and Electrical M54B25 on M52TU - Part 2 | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org Vacuum and Electrical M54B25 on M52TU - Part 2 | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org](https://zroadster.org/data/attachments/119/119639-925989f8d446c88adebb9a666df3b48b.jpg)
Vacuum and Electrical M54B25 on M52TU - Part 2 | BMW Z1 Z4 Z8 Z3 Forum and Technical Database - ZRoadster.org
![E46 M54 - I found this vacuum hose near the intake boot torn in two places, can this be the cause of my rough idle and power loss? : r/BmwTech E46 M54 - I found this vacuum hose near the intake boot torn in two places, can this be the cause of my rough idle and power loss? : r/BmwTech](https://preview.redd.it/e46-m54-i-found-this-vacuum-hose-near-the-intake-boot-torn-v0-6hgqshlr3sc91.jpg?auto=webp&s=81213d1511728a3cf30dff6ead215e478b52c89a)
E46 M54 - I found this vacuum hose near the intake boot torn in two places, can this be the cause of my rough idle and power loss? : r/BmwTech
![Original Parts for E46 330i M54 Touring / Exhaust System/ Vacuum Control Exhaust Flap - eStore-Central.com Original Parts for E46 330i M54 Touring / Exhaust System/ Vacuum Control Exhaust Flap - eStore-Central.com](https://www.estore-central.com/_diagrame/odu5otnfca==.jpg)