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intake manifold

  1. 328i o2 and fuel trim dtc’s

    General E46 Forum
    Hi fellow bmw enthusiatst! Im having a odd problem with my modified m52tub28. To have a idea of my setup: K&n inlayfilter 330i filterhousing/maf, intake manifold/camshaft. Ebay headers, m3 exhaust system (post cat o2 delete), m3 6spd gearbox, 3.38 diff, 19” m3 rims, bilstein b12 prokit...
  2. Hole in intake manifold, ccv replacment

    General E46 Forum
    e46 m52tub engine. The previous owner for unknown reasons decided to drill a hole in the intake manifold, stick a vaccuum hose in it, connect that hose to the fuel pressure regulator and plug the vaccuum hose that goes to the ccv with a rivet. Does anyone know why would you that? And what would...
  3. E46 bmw 330ci loss of power & acceleration

    General E46 Forum
    Hi all, I bought an e46 BMW 330ci model 2001 one week before and there was an excessive leakage of coolant from the heater inlet pipe which was in worst condition you can see in the pictures. I went to mechanic yesterday to change this with new one which I already purchased so they removed...
  4. Intake manifold vacuum connections

    General E46 Forum
    Hello everyone. I'm getting ready to reinstall the intake manifold on the 2001 330ci coupe, manual transmission. I know which hoses go to #1, #2 and #3. But the two locations denoted by the arrows. I don't recall anything being connected to them, whatever they are. I'm under the impression...
  5. Help Identifying Intake Manifold part

    General E46 Forum
    I was taking off the intake manifold and after removing the it from the engine, these two small plastic pieces fell off of somewhere from the manifold on to the starter. The pieces say R L on them. I've looked through the diagrams but couldn't find them. Please help. 2004 325ci - M54
  6. Details about little vacuum hoses below (i think?) the intake manifold

    General E46 Forum
    Hey guys! Already done some searching on this and couldn't really find anything, plus I'm not sure exactly what to search for. I have had a vacuum leak for a few months and have slowly been replacing things trying to fix it. It has gotten better but is still there. What I have replaced so...
  7. M52 Intake Manifold Removal?

    General E46 Forum
    Hey guys, would it be worth it to remove my intake manifold during the winter? I have a coolant leak right under it, and Im pretty certain its coming from the heater hoses. I already have the o rings for the hoses, but I still need to order the manifold gasket. How many hours approx. did it take...
  8. SOLD: M54B30 Intake manifold

    NY / NJ / CT
    I recently did an engine in a vehicle and have some parts available for people looking to hop up their E46 or E39. I have an M54B30 intake manifold available. This is in good condition without any cracks or missing pieces. I can include it with the injectors, throttle body, DISA, and CCV if you...
  9. SOLD: M54B30 manifold for sale

    Engine & Performance
    I recently did an engine in a vehicle and have some parts available for people looking to hop up their E46 or E39. I have an M54B30 intake manifold available. This is in good condition without any cracks or missing pieces. I can include it with the injectors, throttle body, DISA, and CCV if you...
  10. Engine Intake and cam In colorado

    Engine & Performance
    How is everyone. I have the following for sale, and I'm willing to ship, that is if you pay for shipping, i.e. freight. What I have for sale is as follows a complete M52TUB28 with 90k miles and an engine stand, I'm looking for 700 and you can pick it up, if you're in colorado springs, I can...
  11. Any E46 FS:E46 M52B28 DISA Valve

    Parting Out
    Used DISA valve that came off of a 328i with 105k miles. 100% working condition. No slack or rattling. $50+shipping Or pick up Queens,NY
  12. Any E46 FS:E46 M52B28 DISA Valve

    Miscellaneous BMW and E46 Parts
    Used DISA valve that came off of a 328i with 105k miles. 100% working condition. No slack or rattling. $65 shipped OBO Located in Queens, NY
  13. 325I intake manifold, disa, throttle body

    Engine & Performance
    M54 intake manifold, throttle body, working disa valve, everything except the CCV valve. no cracks or leaks, I switched to a 330I intake manifold and have this one laying around. 100 or reasonable offer Thanks
  14. e46 intake Manifold cleaning

    General E46 Forum
    Hi, Recently the heater inlet pipe busted on my e46 325i 2001. Unfortunately the only way to reach there was by removing intake manifold. Now I see that intake manifold has all those carbon soot and oil spill (dried) all the way. I used a light to see that and actually when i touched a paper...
  15. Weird engine on 2004 325i

    General E46 Forum
    After I got my front tires replaced today, I came back home and saw my neighbor working on his 2004 BMW 325i. I went to ask if he needs help. To my surprise, I saw a really weird engine in the engine bay. He has 2004 e46 325i with N46 engine on it or something similar but everything else in the...
  16. HELP ME PLEASE!! DISA valve removed and shocking find..

    General E46 Forum
    Okay everyone I want to start off by saying this is my first post/thread here.. so be gentle. I'm not stupid, but I am rookie, so please excuse my ignorance. I've had my 01' 330Ci for about 4 years and ever since I can remember I've had a problem with my idle and SES light mainly during the...
  17. Please Help - Whistle Sound from DISA at Certain RPMs and Loss of Power While Driving

    General E46 Forum
    Starting this past Friday, my 2001 330i starting giving me issues. While driving, the engine would all of a sudden take a dump. RPMs would drop down, and the pedal would be unresponsive. I would have to completely let off the pedal, then slowing press the pedal to regain control and drive...
  18. FS: 323 Intake Manifold

    Engine & Performance
    For Sale is an excellent condition intake manifold from a 323iT. This intake manifold is for an M52TUB25 engine. I swapped mine out for a 330 intake manifold. Asking $48 OBO. Also selling the DISA Valve. Comes with Manifold gasket attached.
  19. m54 intake boot

    m54 intake boot

  20. m54 intake manifold

    m54 intake manifold

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