jb4

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  1. SoyElMaui

    FS N55 JB4 E Series Harness A

    Selling N55 JB4 Harness A. $200 shipped.
  2. DaddyBoost

    FREE CUSTOM MAPS

    This user has been asked to not distribute any software on this forum until further notice. Many claims have been made and it will take time to fully investigate. FREE CUSTOM MAPS Includes: IJE0S Stock Turbo, Hybrid Turbo, ST, and ST with BB(Boost Setpoint x RPM) I8A0S: Stock Turbo, Hybrid...
  3. veer90

    FS JB4 PI controller N54

    JB4 Port Injection Control Module Good working order $225
  4. veer90

    FS Single turbo sale - MMP stage 3, oem parts

    "Went single turbo" sale - upgraded twins and OEM parts available MMP Stage 3 Turbos - rebuilt and under warranty until 02/2019 (SOLD) MMP stock location inlets and outlets (SOLD) VRSF relocation inlets BNIB not even the bags have been opened (200) VRSF downpipes (SOLD) RB high flow oil drains...
  5. FredHarwood

    Strange boost problem!

    Hi everyone, strange issues with the 335i! Car is a 2006 RHD N54 335i with DP, intercooler, BOV, Charge pipe, Inlets, Outlets and RB Ones, JB4 (G4) Curently Map 2 (14.5 psi). I have been having some issues with making boost. Most of the time the car will spool up no issue hit the 14.5psi...
  6. AK135i

    EMP pump gas flash issues

    Good morning SpoolStreet members. Granted beating a dead horse isn't the best way to approach this, but i've been very busy these past few weeks since the EMP tune fiasco, and would like to share my story and how it was righted, but no thanks to EMP I have been running an emp bef on my ST n54...
  7. rhodesman

    T-Mobile SyncUP Drive work with JB4?

    As the title suggests, I'm looking to add a wifi hotspot to my car and was considering the SyncUP Drive from T-Mobile. It's an OBD hotspot which means it wont bother taking up yet ANOTHER USB plug in my car and has other features that I lost with BMW Assist like vehicle tracking and monitoring...
  8. JCEwing23

    BMS JB4 F series w/Rev3 Blutooth Controller

    This is a slightly used meticulously maintained new Burger Motorsport JB4 that's made specially for 2012-2014 BMW 135,235,335,435 and even more BMWs with the awesome N55 engine with the pneumatic waste gate...Included is the Rev 3 Bluetooth connection interface which works with the IOS or...
  9. jayson335i

    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.
  10. BimmerGeeks!

    BimmerGeeks Pro K+DCAN cable

    PRO BMW CABLES from BimmerGeeks.Net! BimmerGeeks solely guarantees your cable works the first time, and every time. Whether your looking to use the basics of Inpa, Ncs, Ista or other popular softwares or whether your looking to flash those modules that they say you cant flash with a Kdcan...
  11. Twisted Tuning

    Twisted Tuned 335xi puts up 683awhp, 675awtq (World Record for XI)

    This car was 98.5% tuned on the street. The dyno yesterday was just for numbers and this is exactly how Pete drives this car daily. It was no dyno glory run just for numbers. This is his daily, haha. I made like 3 quick value changes on the JB4 (well actually Pete the owner did, since i'm in NY...
  12. AK135i

    Jb4 32_6 firmware update meth problems

    Since I've downloaded the latest firmeware my meth flow has been acting up. At first it was slow to reach 100% which it always hits, now today it was hitting at best 50%, i did three short pulls not even revving it out, around 4000-5000 rpm. Then the car seemed to shudder at light loads in 5th...
  13. 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...
  14. Twisted Tuning

    335i N54 Pure Stage 2 Twin Turbo

    Had the pleasure of meeting up with a new client today and his beautiful 07 335i coupe. The attention to detail on this car was nothing short of great. We have been talking over the last couple weeks while his car was having some upgrades done over at ZNM Performance out of NJ. Anyway, some...
  15. Twisted Tuning

    Dyno Day - N55 VM Top Mount 6266

    All setup for tomorrow. PTE 6266 VM Top mount N55 In for a tune. Let's try and raise the bar for the N55 stock block HP record (currently 650whp).... Going down in the AM!!! #twistedtuning #n55 #mhdflasher #jb4 #precisionturbo #335i #venturamotorsports #spoolstreet #e90post #n54tech...
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