Here’s what I have:
MST Intake, used for around 1-1.5k miles, $390
FTP Chargepipe, used for around 1-1.5k miles, $160
...
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Posts: 6,083
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New JB4 Mobile Application 2022
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310 | 6,083 |
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N54
2007-2012 BMW N54 Twin Turbo -- The Engine That Started It all!
Topics: 12,092
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Last Post:
Boost spike and timing drop please help!
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Need help with over boost
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B58, B48
230, 240, 330, 340, 440, M40, B46, B48, & B58 Applications
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2023 M340i log review please
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///M
S55, S63TU, S58
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JB4 for S58 G Chassis M3/M4/X3M/X4M
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854 | 14,178 |
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I can't change maps
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N63, N63TU
550, M550, Etc.
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Last Post:
N63TU first log -Please review
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292 | 2,800 |
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Review map 4 log please
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406 | 9,239 |
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VW/Audi Group
EA888 Gen 3 found in VW, Audi, Seat, Skoda and Porsche
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JB4 for 2018+ AUDI RS3 & TTRS
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379 | 5,962 |
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Kia & Hyundai Turbo
Stinger, G70, Etc.
Topics: 1,110
Posts: 12,812
Last Post:
Log Check '20 G70 3.3T
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1,110 | 12,812 |
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JB4 Ford F150 Raptor & EcoBoost
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50 | 1,141 |
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Mercedes C300 / C400 / C450 / C43 W205 JB4
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134 | 2,038 |
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Topics: 108
Posts: 1,499
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JB+ vs JB4 2023 MCS
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108 | 1,499 |
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Topics: 76
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21 TLX ASPEC “let’s try this again” logs
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76 | 1,242 |
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Posts: 1,659
Last Post:
JB4 for Mazda 2.5L Turbo
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8 | 1,659 |
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Topics: 14
Posts: 359
Last Post:
JB4 for Porsche 911.1 and 911.2
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14 | 359 |
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Topics: 7
Posts: 297
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JB4 for Toyota Tundra 3.5L Turbo
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7 | 297 |
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Topics: 50
Posts: 3,051
Last Post:
2020 CT4 V JB4 & BMS WMI Install
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50 | 3,051 |
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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: 6,838
Last Post:
Cadillac CT5-V V6
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681 | 6,838 |
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DIY Modification
Writeups, discussion, and photos for doing it yourself.
Topics: 440
Posts: 4,787
Last Post:
Where did I get these connectors?
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440 | 4,787 |
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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, 08:31 AM
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Topics: 154
Posts: 761
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'07 e90 335i
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154 | 761 |
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Walnut blasting - ATL (Buford) area??
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Market Place - For Sale / Trade / Wanted
Sell, buy, trade and make requests.
Topics: 4,776
Posts: 22,060
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Selling mods for G20 330i (See Description)
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Off-Topic Discussions
Chat with other members on any topic.
Topics: 282
Posts: 1,264
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282 | 1,264 |
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There are currently 63 users online. 4 members and 59 guests.
Most users ever online was 3,342 at 11:47 PM on 10-10-2019.
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Today, 04:50 AM
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Did a high speed run yesterday (on a private road of course) and the car was doing fine but felt like it hit a wall at 170 and stopped pulling like it...Yesterday, 01:47 PM
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I recently splurged on the JB4 and BMS WMI kit for my 2020 Cadillac CT4 V (non BW) and will update this thread with install info/pics when I get to that...Yesterday, 08:16 AM
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Hi
i have a 2023 bmw m240 xdrive, I have an Eventuri intake miltek catted down pipe and the JB4 full tuning box. Not sure what to set the box to?...Yesterday, 08:01 AM -
Hello, my vehicle is 2018 MODEL F30 BMW 330i xdrive (B48B20).
I have been using it with jb4 for about 1 year. Now I want to tune my car with custom...Yesterday, 07:11 AM -
We are gonna be running the wires already why not have it as an option to T in a connector right before the ECU Module to adjust even more parameters?...Yesterday, 06:53 AM
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Did a high speed run yesterday (on a private road of course) and the car was doing fine but felt like it hit a wall at 170 and stopped pulling like it...Yesterday, 01:47 PM
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So recently I got a stock 2008 335i. Since getting it ive fixed a ton of stuff and added 7.5 intercooler, charge pipe,2 step colder plugs, intake,...11-28-2022, 12:28 PM
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We are proud to (finally) announce the newest version of JB4 Mobile! We've been quietly spending the last year rewriting the entire JB4 Mobile application...09-26-2022, 04:40 PM
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Here’s what I have:
MST Intake, used for around 1-1.5k miles, $390
FTP Chargepipe, used for around 1-1.5k miles, $160
...Today, 04:50 AM -
I recently splurged on the JB4 and BMS WMI kit for my 2020 Cadillac CT4 V (non BW) and will update this thread with install info/pics when I get to that...Yesterday, 08:16 AM