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| Model-Specific Engine Tuning & Modification Discussion | ||||||||||||
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Topics: 342
Posts: 6,283
Last Post:
JB4 Android App installed in Head Unit.
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342 | 6,283 |
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N54
2007-2012 BMW N54 Twin Turbo -- The Engine That Started It all!
Topics: 12,261
Posts: 171,442
Last Post:
Idle Hunting log review
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12,261 | 171,442 |
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Sub-Forums:
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Topics: 3,287
Posts: 47,069
Last Post:
Too much E85 --> Fuel Pump shutdown?
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3,287 | 47,069 |
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B58, B48
230, 240, 330, 340, 440, M40, B46, B48, & B58 Applications
Topics: 1,471
Posts: 13,530
Last Post:
2023 M340ix Jb4 logs for review.
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1,471 | 13,530 |
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///M
S55, S63TU, S58
Topics: 912
Posts: 14,582
Last Post:
JB4 for 2018+ F90 M5/M8
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912 | 14,582 |
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Topics: 371
Posts: 3,480
Last Post:
What are the usefulness of these options ？
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371 | 3,480 |
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N63, N63TU
550, M550, Etc.
Topics: 323
Posts: 2,987
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323 | 2,987 |
09-08-2023, 08:11 AM
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Topics: 483
Posts: 9,683
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483 | 9,683 |
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VW/Audi Group
EA888 Gen 3 found in VW, Audi, Seat, Skoda and Porsche
Topics: 408
Posts: 6,185
Last Post:
JB4 for Gen3B 2.0T VAG Group
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408 | 6,185 |
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Kia & Hyundai Turbo
Stinger, G70, Etc.
Topics: 1,292
Posts: 14,035
Last Post:
New logs on G70
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1,292 | 14,035 |
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Topics: 68
Posts: 1,244
Last Post:
2019 Navigator Install
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68 | 1,244 |
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Topics: 152
Posts: 2,135
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152 | 2,135 |
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Topics: 119
Posts: 1,586
Last Post:
B48 Mini underboost
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119 | 1,586 |
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Topics: 96
Posts: 1,359
Last Post:
Fuel Bias or Maf Scaling in Integra Type S
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96 | 1,359 |
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Topics: 16
Posts: 1,726
Last Post:
JB4 for Mazda 2.5L Turbo
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16 | 1,726 |
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Topics: 20
Posts: 418
Last Post:
JB4 for Porsche Panamera/Cayenne
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20 | 418 |
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Topics: 17
Posts: 393
Last Post:
GR Yaris / GR Corolla
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17 | 393 |
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Topics: 72
Posts: 3,817
Last Post:
Map 6 Log
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72 | 3,817 |
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| General | ||||||||||||
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Track days, timeslips, and kill stories
Share all your legal race details here!
Topics: 681
Posts: 6,843
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681 | 6,843 |
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Sub-Forums:
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DIY Modification
Writeups, discussion, and photos for doing it yourself.
Topics: 445
Posts: 4,804
Last Post:
BMS WMI tap size
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445 | 4,804 |
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Wheels and Tires
Discuss wheels and tires here.
Topics: 222
Posts: 1,220
Last Post:
19" or 20" for my E60
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222 | 1,220 |
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Topics: 139
Posts: 797
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139 | 797 |
by rhodesman
08-29-2022, 07:31 AM
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Topics: 154
Posts: 761
Last Post:
'07 e90 335i
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154 | 761 |
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Topics: 591
Posts: 2,994
Last Post:
Members in Germany
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591 | 2,994 |
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Sub-Forums:
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Market Place - For Sale / Trade / Wanted
Sell, buy, trade and make requests.
Topics: 4,813
Posts: 22,143
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4,813 | 22,143 |
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Off-Topic Discussions
Chat with other members on any topic.
Topics: 286
Posts: 1,268
Last Post:
BMS is hiring!
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286 | 1,268 |
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There are currently 37 users online. 4 members and 33 guests.
Most users ever online was 4,528 at 11:20 AM on 05-29-2023.
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I recently changed my plugs to HKS. Have had the HKS plugs in since new, this is the 3rd set. Car has 62K on it, and runs great. Just ran these logs,...Yesterday, 04:14 AM
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Greetings JB4 enthusiasts!
I just bought a '21 X3M40i for my wife and installed a JB4 yesterday that is up and running on Map1 right now....09-30-2023, 08:16 AM -
Hello,
I'm selling my JB4 B58 with bluetooth connection kit 3.7
Purchase on april 2023, this is one of the latest version with...09-29-2023, 06:50 AM -
I’m getting a 2AA1 code which is for Camshaft Position Sensor exhaust side failure. I changed the sensor with a VDO one I bought from FCP and when I...09-28-2023, 07:28 PM -
I had the jb4 in my original car when I purchased it when I sold it I kept the jb4 to use in my new car but it has an A harness and my other car was a...09-28-2023, 05:20 PM
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I recently changed my plugs to HKS. Have had the HKS plugs in since new, this is the 3rd set. Car has 62K on it, and runs great. Just ran these logs,...Yesterday, 04:14 AM
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Hello,
Here is a brief description of my config
Hybrid Turbos TTE500 (change because the old one was an issue with wastegate Flappers)...09-28-2023, 06:17 AM -
Hey everyone
I've just got some KMs on the Supra finally and done my first proper pull with the JB4 on.
I just wanted to make...09-24-2023, 03:37 PM -
Hello!
I am having an random idle stumble where both trims go to 0, ARFs tank and the car runs rough for a couple of seconds then corrects....08-28-2023, 08:56 AM