n54

  1. DAVE

    Dave's e82 build thread

    Hey guys, I created a Tumblr build thread but a few people asked me to do one here so here goes. I have built many cars. Mostly muscle but I love classic bugs and I've even done a couple turbo hondas... Hell, I've had more cars than years of life. I actually wanted a 1er since late 2012 but...
  2. hassan_hamdan

    E8X Quad exhaust with performance???

    Hey guys i wanted to ask on opinions for quad exhaust set up for the 135i. Im currently running a 09 135i which i am planing on building as a show car, however my personall philosophy is that if a car looks mean, it better drive mean, so while i throw my money at this to look great, i do want...
  3. Twinnin

    Not new, but never posted here

    Just stopping by to say Hi. Lurked for awhile, couldnt find my old account so made a new one. Ill post some pictures of the ride from the laptop! 09 335 M sport. Few mods :). More to come this winter. Stand by I cant figure this out on the cell, nooooooob
  4. matreyia

    N54 335i Heat Exchanger $100 plus shipping

    Got a used but totally flushed out with fresh ATF and coolant heat exchanger. Thermostat and all is working perfect. It's used so don't expect crazy shiny like in the picture included. That's just a sample image of the actual form factor.
  5. T

    engine surge, no throttle response, codes! ideas?

    Okay guys I was driving my car a little hard today. When all of a sudden my car went into limo mode. I check the codes via JB4: 2CF9 - throttle valve potentiometer 1 2CEC - throttle valve actuator , short locked 2CEE - throttle valve actuator , running rough 2CF7 - throttle valve potentiometer 2...
  6. Ztuck45

    Precision Raceworks Ignition Upgrade DIY

    Hey guys I just installed the Precision Ignition upgrade on my car. I'm super happy with how the car feels now. I was getting crazy misfires before and somewhat of a rough idle but it runs mint now! I'm also working with EMP tuning so I can get the most power out of it. I made a DIY with some...
  7. Twisted Tuning

    Twisted Tuning BMW N54/N55 Phenolic Intake Manifold Spacer

    The 1/4" spacer offers superior thermal insulation between the cylinder head and the intake plenum. This can be useful when plumbing custom intercooler piping or rotating the intake manifold. This is a Must have for anyone running an Aluminum Aftermarket intake manifold. Which Heats up the...
  8. performanceboutique

    Performance Boutique N54 Billet Valve Cover

    Backed by popular demand, we are releasing pricing on our billet valve cover. Please read the post all the way through. We are a Canadian company, but we will be posting prices in USD on the forums as it's the biggest customer base. Plugging of PCV oil drain ports is highly recomended to avoid...
  9. 3

    Huge Dyno Chart Archive.

    Just figured i would copy paste my R3v Thread here... Control F is your friend. Original thread: http://www.r3vlimited.com/board/showthread.php?t=327183 I tried laying it into this forum but too many pics, to many characters, etc.
  10. JAperformance

    N54 Coil Tuning Discussion

    Now that both ignition system upgraded have released it will be nice to gather and discuss all of the information possible. For example Plugs, gap, dwell, fuel, psi everyone is running and what has improved after ignition upgrade. I myself will be running PR Coils, PS2 High Flow @30psi with NGK...
  11. Ztuck45

    Docrace Single Turbo DIY

    New videos is finally up, it's a long one but it covers the entire install. Car is running mint, next couple vids will be doing the jb4 firmware/backend flash and fuel pump install. Hope you all enjoy!
  12. Twisted Tuning

    Twisted Tuning N54/N55 HPFP R&D.....

    Decided to take a crack at coming up with possible fixes of the failures for the N54/Early N55 HPFP's and possible upgrades and we all know they are needed for these cars. This will be a project I work on in the side, but through the tear down process is shows a lot and answers a few questions...
  13. JAperformance

    N54 JB4 G5

    JB4 G5 ISO with Bluetooth. The board has less than 6 months and Bluetooth 3. It has latest update already. Not selling separately the Bluetooth.
  14. B

    OKADA INGNITION COILS & PLASMA GROUND N54

    Got my car for sale, so I put the stock coils back on. Had these on the car for around 1000 miles. New Ignition projects ignition coil set. Which is Okada US dealer. Also included is the plasma ground. I went from a 18th plug gap to 23th with just the coils, & when I added the ground I...
  15. PaulKendall

    135i project

    I am currently working on fitting 315s on the back of my 135i. I think most of you will recognize the wheels and fenders from the mrpink build. I am putting the 1m style rear bumper on and auto flexing the car at the end of the month! More updates to come, I plan on making a detailed diy of the...
  16. ML Performance UK

    M Turbo - N54 Ball Bearing Turbos with OEM fitment

    Dear all, I am Marshall from ML Performance, we are a BMW Specialist based in Surrey, the United Kingdom. This is our first post on here so please be gentle :) We would like to share some of our new developments and we are very excited to say the least! So after years of development and...
  17. AK135i

    jb4 2step doesnt hold set rpm

    First post, and a noob here, so I apologize in advance if this has already been discussed I searched and couldn't find any threads that covered this problem with a solution. So the issue is ever since ive installed the 2step relay with jb4 (with current firmware) the car will randomly 2step past...
  18. 4doorbmwpower

    (Video) CPE BMW - Idles over by the dyno @ CPE

    I told you guys it runs... hopefully we can finish the mechanical stuff Thursday and set a date for the dyno. Meanwhile searching for Machine shop partners that want to have their name behind this build!
  19. 4doorbmwpower

    THE ONLY CPE ATMOSPHERE TURBO 335i - in the house

    Well hello "SPOOLSTREET" I want to first shout out to @doublespaces for pulling me over here. I will try to get some more traction over here in a few other communities to follow as well, ANYHOW... Name and everything is in my Bio so I will skip that. I wont start back in July of 2015 when the...
  20. Derek@MoorePerformance

    Fastest N54 XI? Post it up!

    So, We all have seen insanely fast and glorious builds done on the rwd setup, but not as much so for the awd branch of this platform. I am interested to see how far we have been able to get get these up to and what it took to get there. So, This is a shoutout to the entire community to...