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Model-Specific Engine Tuning & Modification Discussion | ||||||||||||
Topics: 317
Posts: 6,148
Last Post:
How to unlink your JB4 Mobile account
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317 | 6,148 | ||||||||||
N54
2007-2012 BMW N54 Twin Turbo -- The Engine That Started It all!
Topics: 12,125
Posts: 170,402
Last Post:
DR700 Single Turbo First Log
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12,125 | 170,402 | ||||||||||
Sub-Forums:
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Topics: 3,227
Posts: 46,714
Last Post:
Throttle closure at WOT
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3,227 | 46,714 | ||||||||||
Sub-Forums:
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B58, B48
230, 240, 330, 340, 440, M40, B46, B48, & B58 Applications
Topics: 1,272
Posts: 12,242
Last Post:
First log (please review)
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1,272 | 12,242 | ||||||||||
///M
S55, S63TU, S58
Topics: 863
Posts: 14,230
Last Post:
G82 Comp Xdrive log
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863 | 14,230 | ||||||||||
Topics: 365
Posts: 3,451
Last Post:
N20 switching to map 4
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365 | 3,451 | ||||||||||
N63, N63TU
550, M550, Etc.
Topics: 304
Posts: 2,847
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304 | 2,847 | ||||||||||
Topics: 415
Posts: 9,292
Last Post:
Map 3 Logs
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415 | 9,292 | ||||||||||
VW/Audi Group
EA888 Gen 3 found in VW, Audi, Seat, Skoda and Porsche
Topics: 384
Posts: 6,000
Last Post:
JB4 for MK8 Golf GTI and R
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384 | 6,000 | ||||||||||
Kia & Hyundai Turbo
Stinger, G70, Etc.
Topics: 1,138
Posts: 13,033
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1,138 | 13,033 | ||||||||||
Topics: 53
Posts: 1,166
Last Post:
Custom Map needed after bolt on upgrades?
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53 | 1,166 | ||||||||||
Topics: 138
Posts: 2,058
Last Post:
Map 3 vs map6
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138 | 2,058 | ||||||||||
Topics: 111
Posts: 1,512
Last Post:
Boost off by quite a bit from target
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111 | 1,512 | ||||||||||
Topics: 77
Posts: 1,256
Last Post:
JB4 for Acura TLX TypeS Dyno Testing
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77 | 1,256 | ||||||||||
Topics: 9
Posts: 1,678
Last Post:
JB4 for Mazda 2.5L Turbo
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9 | 1,678 | ||||||||||
Topics: 14
Posts: 359
Last Post:
JB4 for Porsche 911.1 and 911.2
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14 | 359 | ||||||||||
Topics: 8
Posts: 333
Last Post:
JB4 for GR Yaris / GR Corolla
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8 | 333 | ||||||||||
Topics: 50
Posts: 3,223
Last Post:
JB4 for 2022+ Subaru WRX
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50 | 3,223 | ||||||||||
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
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681 | 6,838 | ||||||||||
Sub-Forums:
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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 | ||||||||||
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 | ||||||||||
Topics: 139
Posts: 797
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139 | 797 |
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by rhodesman
08-29-2022, 08:31 AM
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Topics: 154
Posts: 761
Last Post:
'07 e90 335i
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154 | 761 | ||||||||||
Topics: 592
Posts: 2,994
Last Post:
Walnut blasting - ATL (Buford) area??
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592 | 2,994 | ||||||||||
Sub-Forums:
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Market Place - For Sale / Trade / Wanted
Sell, buy, trade and make requests.
Topics: 4,790
Posts: 22,095
Last Post:
BMS charge pipe injection kit w/ FSB
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4,790 | 22,095 | ||||||||||
Off-Topic Discussions
Chat with other members on any topic.
Topics: 282
Posts: 1,264
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282 | 1,264 |
What's Going On?
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There are currently 39 users online. 2 members and 37 guests.
Most users ever online was 3,342 at 11:47 PM on 10-10-2019.
JB4tech.com - International Turbo Tuning Discussion Statistics
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Topics: 34,558
Posts: 385,461
Members: 31,732
Active Members: 340
Welcome to our newest member, TheTaco77.
Latest Topics
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by Antec800For better turbo spool/throttle response would it help to lower FF or use the disable ewg option on the alpha firmware for n63r, and do these options...
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Channel: N63, N63TU
Yesterday, 04:11 PM -
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by DrylipJohnHello All,
I have finally installed my Jb4 and I have now successfully ( I think) data logged my first map. Please take a look and let me know what...-
Channel: Infiniti Q50 Q60 VR30DDTT
Yesterday, 03:43 PM -
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by MattmanPlease help. I'm having trouble trying to find an access point through the firewall in my f07. I'm looking in the the space that holds the brake fluid...
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Channel: N63, N63TU
Yesterday, 11:15 AM -
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by SneakerBWhy am i still pulling timing running wmi 80/20 with bm10 nozzle? Using 93 pump gas as my lozic 1.5 tune literally crashes my fuel pump with anything...
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Channel: Kia & Hyundai Turbo
01-31-2023, 05:11 PM -
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by StogieHello, Looking for feedback on my map 2 logs. Looking to move up to map 3. 2019 Q50 Silver Sport, No mods, 93 BP gas.
Should trims be at...-
Channel: Infiniti Q50 Q60 VR30DDTT
01-30-2023, 09:19 PM -
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by ch3l3fI've upgraded exhaust and intake on my Ranger. Would i need a custom map or would the default ones' work well?
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Channel: Ford F150, Raptor, And EcoBoost
01-30-2023, 04:31 PM -
trending
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-
by DrylipJohnHello All,
I have finally installed my Jb4 and I have now successfully ( I think) data logged my first map. Please take a look and let me know what...-
Channel: Infiniti Q50 Q60 VR30DDTT
Yesterday, 03:43 PM -
-
by MattmanPlease help. I'm having trouble trying to find an access point through the firewall in my f07. I'm looking in the the space that holds the brake fluid...
-
Channel: N63, N63TU
Yesterday, 11:15 AM -
-
by Antec800For better turbo spool/throttle response would it help to lower FF or use the disable ewg option on the alpha firmware for n63r, and do these options...
-
Channel: N63, N63TU
Yesterday, 04:11 PM -
-
by SneakerBWhy am i still pulling timing running wmi 80/20 with bm10 nozzle? Using 93 pump gas as my lozic 1.5 tune literally crashes my fuel pump with anything...
-
Channel: Kia & Hyundai Turbo
01-31-2023, 05:11 PM -
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by Geo335Hello everyone,
Just installed the DR700 Bottom mount single turbo kit and this is my first log. Please note this is running stock HPFP and...-
Channel: Support & Log Review
01-28-2023, 06:13 PM -