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N54

Troubleshooting New

515
5.6K
Threads
515
Messages
5.6K
baronmellick
Manual swap

Advanced Tuning New

262
3.9K
Threads
262
Messages
3.9K
azaiats
I8A0S Hydra HPFP overdrive VCV Tuning

Sticky threads

doublespaces
  • Sticky
N54 HPFP VCV Tables
Replies
147
Views
38K
keninger
keninger
doublespaces
  • Sticky
N54 FAQ (With actually useful information)
Replies
4
Views
19K
TheFixer
TheFixer
doublespaces
  • Sticky
MHD 2.0 with Datalog API Integration
Replies
63
Views
20K
doublespaces
doublespaces
doublespaces
  • Sticky
N54 Record Books
Replies
13
Views
12K
LaserBimmer
LaserBimmer

Normal threads

Boosted_135
Oil leak, turbo seal on the exhaust side?
Replies
25
Views
17K
florida2002m3
F
R
We built a free BMW tuning flasher to give the community real control.
Replies
7
Views
346
JPuehl
JPuehl
Hydra Performance
Technical Hydra Performance 135 Leichtbau State of the Art Thread
Replies
597
Views
132K
Hydra Performance
Hydra Performance
mbettez
Datalog 4/28/25
Replies
1
Views
69
mbettez
mbettez
carabuser
CarAbuser's N54 Tuning Services - Performance tunes and readiness forcing.
Replies
26
Views
3K
willkN54
willkN54
I
Datalog HPFP did it fail?
Replies
7
Views
222
ididsomething
I
2008 535xi
Technical Should I mess with my engine?
Replies
4
Views
521
ktb_e92
ktb_e92
B
Technical Emtron KV8 Plazmaman Injector Dynamics Precision 7675
Replies
45
Views
5K
Brule
B
Leon.iDirty5
Technical E82 2008 135i single turbo build
Replies
2
Views
585
baronmellick
baronmellick
rhodesman
DIY Engine Swap & Rebuild Progress
Replies
25
Views
2K
rhodesman
rhodesman
W
Need help with intermittent codes/warm start issue
Replies
11
Views
985
ktb_e92
ktb_e92
M
N54 exhaust camshaft upgrade
Replies
7
Views
362
mattg
M
oVeRdOsE
3.5 TMAP reading are off (+/- 5psi) on JB4
Replies
3
Views
452
oVeRdOsE
oVeRdOsE
S
17T install without rear inlet
Replies
2
Views
496
mattg
M
E
Turbo Talk
Replies
8
Views
545
easy60
E
JohnDaviz
LMB 650 is coming alive
Replies
79
Views
9K
ShocknAwe
ShocknAwe
A
Datalog 3/4/2025
Replies
9
Views
698
ktb_e92
ktb_e92
jzx_andy
jzx_andy's E92 progress thread
Replies
102
Views
19K
AzNdevil
A
S
N54 pulling engine to the right
Replies
0
Views
316
suspect
S
IQraceworks
Technical Heat Cycling and Re-torquing N54 Head Studs? Thoughts?
Replies
8
Views
632
wheela
wheela
xMoses88
I8A0S Burble tune / not very aggressive?
Replies
12
Views
853
xargentum
xargentum
EPOXY54
Technical Official N54 Epoxy Discussion
Replies
25
Views
3K
ShocknAwe
ShocknAwe
C
Walbro 450 on Pump Gas
Replies
13
Views
843
ShocknAwe
ShocknAwe
M
Scott's E92 Drag Build
Replies
87
Views
12K
mcleansc
M
H
Turbo setup Route n54
Replies
7
Views
983
ShocknAwe
ShocknAwe
B
DIY Silent Twin Plate Clutch UniClutch
Replies
36
Views
5K
ShocknAwe
ShocknAwe
6ixInline
Forged Pistons in a Brand-New N54 Block – Measurements?
Replies
25
Views
1K
wheela
wheela
A
bad dme ? msd81
Replies
2
Views
357
annyoing335i
A
S
Best st manifold
Replies
13
Views
1K
Bimmerfab
Bimmerfab
S
BMW 335 N54
Replies
0
Views
312
Stephane Pivec
S
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