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N54

Troubleshooting New

524
5.7K
Threads
524
Messages
5.7K
ktb_e92
N54 Single Turbo Breaking Up

Advanced Tuning New

267
4K
Threads
267
Messages
4K
JohnDaviz
Hydra performance hpfp overdrive
henrydavison
Turbo setup Route n54
Replies
8
Views
2K
Engineer
Engineer
Racetune
Technical N54 Crank Hub Options - what to choose in 2024?
Replies
6
Views
2K
mattg
M
M
n54 crank bolt upgrade M12 to M14 S55
Replies
0
Views
309
mattg
M
Stevo585
External PCV too much vacuum?
Replies
32
Views
7K
florida2002m3
F
S
Datalog 335I E92 N54 (DCT) Power seems to be lacking in the low end and top end
Replies
1
Views
514
ktb_e92
ktb_e92
rhodesman
DIY Engine Swap & Rebuild Progress
Replies
28
Views
4K
rhodesman
rhodesman
Leon.iDirty5
Technical E82 2008 135i single turbo build
Replies
3
Views
1K
Leon.iDirty5
Leon.iDirty5
K
Datalog Test 3ème MHD stage 1
Replies
0
Views
300
Kevanth
K
R
Please help codes (2A7A,3100,2A98)
Replies
2
Views
440
Roccon54
R
AshwinLB
OEM-Style Aluminum N54 Valve Cover
Replies
28
Views
14K
Tzaks
Tzaks
Hydra Performance
Technical Hydra Performance 135 Leichtbau State of the Art Thread
Replies
598
Views
149K
JohnDaviz
JohnDaviz
Boosted_135
Oil leak, turbo seal on the exhaust side?
Replies
25
Views
19K
florida2002m3
F
mbettez
Datalog 4/28/25
Replies
1
Views
339
mbettez
mbettez
I
Datalog HPFP did it fail?
Replies
7
Views
665
ididsomething
I
2008 535xi
Technical Should I mess with my engine?
Replies
4
Views
998
ktb_e92
ktb_e92
B
Technical Emtron KV8 Plazmaman Injector Dynamics Precision 7675
Replies
45
Views
10K
Brule
B
S
17T install without rear inlet
Replies
2
Views
795
mattg
M
A
Datalog 3/4/2025
Replies
9
Views
1K
ktb_e92
ktb_e92
jzx_andy
jzx_andy's E92 progress thread
Replies
102
Views
21K
AzNdevil
A
S
N54 pulling engine to the right
Replies
0
Views
536
suspect
S
IQraceworks
Technical Heat Cycling and Re-torquing N54 Head Studs? Thoughts?
Replies
8
Views
1K
wheela
wheela
xMoses88
I8A0S Burble tune / not very aggressive?
Replies
12
Views
2K
xargentum
xargentum
EPOXY54
Technical Official N54 Epoxy Discussion
Replies
25
Views
5K
ShocknAwe
ShocknAwe
C
Walbro 450 on Pump Gas
Replies
13
Views
2K
ShocknAwe
ShocknAwe
A
bad dme ? msd81
Replies
2
Views
804
annyoing335i
A
S
BMW 335 N54
Replies
0
Views
522
Stephane Pivec
S
Twilight_0524
EVAP Delete, help needed
Replies
3
Views
791
Twilight_0524
Twilight_0524
Montegobluee92
Going built engine
Replies
48
Views
5K
Jern54
Jern54
henrydavison
CTS Stage 2+ RS Turbos Review
Replies
0
Views
599
henrydavison
henrydavison
thierry arche
Datalog Log1
Replies
1
Views
480
ktb_e92
ktb_e92
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