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N54
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"Mark as solution" once a solution has been found.
doublespaces
Jul 19, 2019
Answers
3
Views
4K
Jul 21, 2019
Torgus
Normal threads
N54 starts then stalls
dano1107669
Jun 2, 2025
Answers
13
Views
427
52 minutes ago
baronmellick
Very high LTFT, over 20% on two banks - Z4 35is
Peter55
Jun 12, 2025
Answers
11
Views
475
Today at 10:04 AM
baronmellick
H
Turbos going out ?
hdzpablo03
May 9, 2025
Answers
2
Views
284
Today at 9:56 AM
baronmellick
E
N54 Single Turbo Breaking Up
e92_garrettz
May 5, 2025
Answers
2
Views
464
Today at 9:53 AM
baronmellick
Low pressure fuel drop. Eventual 29DC
baronmellick
Jun 21, 2025
Answers
1
Views
214
Jun 21, 2025
Thunderstorm1250
T
Solved
SOLVED
Misfires on cyl 6 on heavy load - Z4 35is MHD 2+
Peter55
Aug 20, 2024
2
Answers
23
Views
3K
Jun 13, 2025
pbondar
T
SOLVED
Car smoking after 17t install
tobi01
May 1, 2025
Answers
8
Views
1K
Jun 10, 2025
tobi01
T
D
Rich AFR Bank 1 on Decel
DavN54
Dec 20, 2023
Answers
11
Views
2K
Jun 8, 2025
MoreBoost
M
Solved
SOLVED
4 port MAC woes
Tzaks
May 2, 2025
Answers
6
Views
740
Jun 3, 2025
Z4Dude
Z
T
Misfires on idle 29CC 29CD 29CF 29CE
tobiasgt
Nov 5, 2024
Answers
1
Views
780
Jun 1, 2025
MoreBoost
M
I
Datalog
Replaced lpfp worked for 3 days now wont start.
ididsomething
May 14, 2025
Answers
17
Views
1K
May 21, 2025
turbohugh
N54 Oil Catch setup Help
Bimmerny
Mar 16, 2025
Answers
2
Views
628
May 15, 2025
turbohugh
F
Crankcase vacuum and turbo drain correlation
florida2002m3
May 6, 2025
Answers
4
Views
721
May 15, 2025
turbohugh
Solved
SOLVED
pls help: Mixture control faults
johnnyd40
Oct 24, 2023
Answers
3
Views
2K
May 3, 2025
Z4Dude
Z
Manual swap
Carterb963
Apr 17, 2025
Answers
1
Views
491
Apr 21, 2025
baronmellick
T
Solved
SOLVED
Failing injector 1?
tobi01
Oct 28, 2024
Answers
13
Views
2K
Apr 15, 2025
tobi01
T
Solved
SOLVED
Boost Leak? Bad solenoid?
CWarren225
Mar 31, 2025
Answers
4
Views
735
Apr 14, 2025
CWarren225
M
data log help. Concerned about boost
makoskey
Dec 31, 2024
Answers
4
Views
1K
Apr 10, 2025
makoskey
M
T
Running Catless OTS v10 while running stock DPs
twiztedE60
Apr 4, 2025
Answers
1
Views
538
Apr 5, 2025
carabuser
Recurring 2a87
RNM
Aug 11, 2019
2
Answers
21
Views
14K
Apr 3, 2025
ayydit
New Inlets and catch can installed...now Tial BOV sounds horrible?? Why?
IQraceworks
Apr 11, 2021
2
3
Answers
50
Views
11K
Apr 2, 2025
MikeSkillZ
6MT to 8HP/DCT
Zachair Paharsingh
Oct 12, 2023
Answers
5
Views
2K
Mar 22, 2025
Zachair Paharsingh
Z
N54 HPFP Rebuild
Z4Dude
Mar 12, 2025
Answers
2
Views
703
Mar 16, 2025
Z4Dude
Z
S
N54 surging - slight overboost followed by throttle closure
SmoothOperator
Mar 11, 2025
Answers
12
Views
1K
Mar 13, 2025
carabuser
Problem/ leak wasegate
Marlonn
Feb 24, 2025
Answers
0
Views
429
Feb 24, 2025
Marlonn
Huge loss of boost, no codes, can't find a leak.
JonEQuest
Aug 11, 2024
Answers
15
Views
3K
Feb 22, 2025
JonEQuest
Can't figure out timing corrections E40 Mix Map 1
mind.hacker999
Jan 24, 2025
Answers
10
Views
1K
Jan 30, 2025
mind.hacker999
J
N54/N55 Dme box wires that run through the passenger footwell
juanpita11
Jan 28, 2025
Answers
5
Views
731
Jan 28, 2025
juanpita11
J
What to do about head dowels when drilling out 9mm holes?
RowdyN54
Jan 26, 2025
Answers
0
Views
447
Jan 26, 2025
RowdyN54
D
N54 timing pull, big turbos
driver01
Jan 24, 2025
Answers
2
Views
617
Jan 25, 2025
driver01
D
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