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Directory Topics Posts Last Post
Model-Specific Engine Tuning & Modification Discussion
Topics: 301 Posts: 5,978
301 5,978
N54
2007-2012 BMW N54 Twin Turbo -- The Engine That Started It all!
Topics: 12,047 Posts: 169,905
Last Post: Help reading Log
12,047 169,905
Gbert88
by Gbert88
Sub-Forums:
Support & Log Review (2,684/21,598)
N55
Topics: 3,213 Posts: 46,558
3,213 46,558
MD_GLOCK
Sub-Forums:
Support & Log Review (906/6,289)
B58, B48
230, 240, 330, 340, 440, M40, B46, B48, & B58 Applications
Topics: 1,213 Posts: 11,829
1,213 11,829
///M
S55, S63TU, S58
Topics: 850 Posts: 14,131
850 14,131
Topics: 361 Posts: 3,440
361 3,440
jisoo
by jisoo
N63, N63TU
550, M550, Etc.
Topics: 280 Posts: 2,739
280 2,739
Topics: 389 Posts: 9,148
389 9,148
VW/Audi Group
EA888 Gen 3 found in VW, Audi, Seat, Skoda and Porsche
Topics: 369 Posts: 5,892
369 5,892
Kia & Hyundai Turbo
Stinger, G70, Etc.
Topics: 1,073 Posts: 12,580
1,073 12,580
Topics: 46 Posts: 1,113
Last Post: JB4 for Ford Bronco
46 1,113
buffalobronco
Topics: 133 Posts: 2,034
Last Post: Latest on AMG 35?
133 2,034
Cam1871
by Cam1871
Topics: 106 Posts: 1,484
Last Post: Log file Mini JCW
106 1,484
Bubsand
by Bubsand
Topics: 73 Posts: 1,231
73 1,231
Topics: 7 Posts: 1,628
7 1,628
Villopiero
Topics: 14 Posts: 356
14 356
Topics: 7 Posts: 274
7 274
Topics: 43 Posts: 2,943
43 2,943
General
Track days, timeslips, and kill stories
Share all your legal race details here!
Topics: 681 Posts: 6,838
Last Post: Cadillac CT5-V V6
681 6,838
AndrewCash
Sub-Forums:
DIY Modification
Writeups, discussion, and photos for doing it yourself.
Topics: 439 Posts: 4,786
439 4,786
Crankin14
Wheels and Tires
Discuss wheels and tires here.
Topics: 222 Posts: 1,220
222 1,220
aaronramsdale
Topics: 139 Posts: 797
139 797
Topics: 154 Posts: 761
Last Post: '07 e90 335i
154 761
WayneRT
by WayneRT
Topics: 592 Posts: 2,994
592 2,994
Sub-Forums:
California (181/801)
Canada (19/69)
Europe (34/176)
Midwest USA (59/453)
Northeast USA (110/398)
Northwest USA (26/118)
Southeast USA (87/730)
Southern USA (21/69)
Southwest USA (54/171)
Market Place - For Sale / Trade / Wanted
Sell, buy, trade and make requests.
Topics: 4,767 Posts: 22,037
4,767 22,037
Off-Topic Discussions
Chat with other members on any topic.
Topics: 279 Posts: 1,260
Last Post: Test thread
279 1,260
Terry @ BMS

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There are currently 64 users online. 5 members and 59 guests.

Most users ever online was 3,342 at 10:47 PM on 10-10-2019.

JB4tech.com - International Turbo Tuning Discussion Statistics

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Topics: 34,184   Posts: 382,712   Members: 31,289   Active Members: 397
Welcome to our newest member, TysonGoff.

Latest Topics

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  • bmwgolfny
    2022 M40i log review request.
    by bmwgolfny
    Hi JB4 team - could you please review my log and let me know how it looks?

    My x3 is stock besides the JB4. These runs were done on a e30ish...
    Today, 12:19 AM
  • MD_GLOCK
    Help with JB4 and TMAP
    by MD_GLOCK
    After I installed the Jb4 and the Tmap 3.5, my car is showing me the code of pressure sensor. I changed the value on jb4 from 0 to 1 where it says tmap,...
    10-05-2022, 08:13 PM
  • Princer35
    Used JB4 concerns
    by Princer35
    Hi all, Yes a newbie here with a couple of questions, and yes I have already searched to no avail, I have brought a used JB4 with the usb data cable attached,...
    Yesterday, 01:44 AM
  • _Wum
    LOG review
    by _Wum
    Hello I Am not sure if there was a specific place I was supposed to post this but here it is. This is a data log I just took after installing the NLS...
    10-02-2022, 03:31 PM
  • MasterC
    B48 Log Review
    by MasterC
    Greetings! I am looking for a review for my Map 1 Log. This is for a 2022 Toyota Supra 2.0 using the B48 motor. I am currently using 93 octane. The car...
    04-16-2022, 10:05 AM
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