jb4

  1. 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...
    • AK135i
    • Thread
    • 135i 2step jb4 jb4 2step n54 nls relay
    • Replies: 30
    • Forum: N54
  2. 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...
    • Twisted Tuning
    • Thread
    • 335i bmw fuel-it jb4 mhd flasher n54 pure turbos stage 4 lpfp twisted tuning znm performance
    • Replies: 5
    • Forum: Twisted Tuning
  3. 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...
    • Twisted Tuning
    • Thread
    • jb4 mhd flasher n55 powerplant motorsports precision turbo twisted tuning vmmotorsports
    • Replies: 14
    • Forum: Events | Clubs
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