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N54
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MMP Stage 3 won‘t hit boost target
MIT_N54
Mar 20, 2022
Answers
8
Views
1K
Jun 6, 2022
The money pit
T
2A99 code
Aschlokk
Jun 2, 2020
Answers
1
Views
2K
Jun 4, 2022
TheFinest
2A9A and 3100 on fresh motor.
jakeg
May 24, 2022
Answers
0
Views
466
May 24, 2022
jakeg
29F4 29F5 ongoing issues
Sixbanger
May 23, 2022
Answers
0
Views
1K
May 23, 2022
Sixbanger
ST misfire at idle, low fuel pressures and no crank issues
tlinford
May 22, 2022
Answers
0
Views
731
May 22, 2022
tlinford
N
Solved
Bank 1 shutdowns, tried everything :(
nyt
May 8, 2022
Answers
12
Views
1K
May 21, 2022
nyt
N
335i E90 (N54) Shuttering & Weak Performance
SweetE90
Nov 28, 2021
Answers
1
Views
687
May 18, 2022
Performance335is
J
30FF Code - zero boost
JoeO
May 2, 2022
Answers
13
Views
1K
May 18, 2022
SlowE93
Why would this 3rd gear pull throw a 30FF
marseille
May 13, 2022
Answers
9
Views
810
May 15, 2022
marseille
SOLVED
29E1 and P0174 - Post cat o2 sensors - INPA vid
marseille
May 2, 2022
Answers
2
Views
767
May 13, 2022
marseille
N
Solved
2FDB - Crankshaft or HPFP?
nyt
Apr 30, 2022
Answers
12
Views
4K
May 1, 2022
Jake@MHD
J
K
Deep sound coming from engine (not injector tick), car almost stalls when I barely tap the gas, no codes, Datazap attached
kazbek1
Apr 29, 2022
Answers
3
Views
672
Apr 30, 2022
kazbek1
K
C
3000 RPM issue
Christian87n
Apr 26, 2022
Answers
1
Views
620
Apr 27, 2022
carabuser
A
Single Turbo Setup Can't Reach Wastegate Pressure
Arrtus
Apr 24, 2021
4
5
6
Answers
105
Views
14K
Apr 16, 2022
Torgus
Head gasket going bad?
marseille
Apr 12, 2022
Answers
0
Views
391
Apr 12, 2022
marseille
SOLVED
Do I have a bad O2 sensor?
marseille
Apr 11, 2022
Answers
2
Views
421
Apr 12, 2022
marseille
Stage 2 LPFP and EKPM3-DE Module Issues
Snelson3003
Nov 11, 2016
4
5
6
Answers
105
Views
41K
Mar 25, 2022
Jerry1847
J
A
N54 having LPFP spikes over 110psi!
alvinhobh
May 8, 2020
2
3
4
Answers
65
Views
13K
Mar 21, 2022
marseille
Sputtering at WOT 2nd - 3rd Shift
Cole92ton
Mar 18, 2022
Answers
0
Views
478
Mar 18, 2022
Cole92ton
Solved
Injector help please 08 535i n54
Trentj417
Mar 13, 2022
Answers
4
Views
707
Mar 18, 2022
Trentj417
P
Datalog
BMW 135i Cold Start Rough Idle (fine when JB4/MHD removed)
Phillstine
Dec 6, 2021
Answers
1
Views
896
Mar 16, 2022
KAR
Solved
SOLVED
Losing fuel pressure and my sanity :(
Dandy.93
Nov 24, 2020
2
3
Answers
41
Views
21K
Mar 15, 2022
Dandy.93
gfb mac solenoid bad?
DreadedN54
Mar 1, 2022
Answers
0
Views
1K
Mar 1, 2022
DreadedN54
Trying to get o2 to register for smog
socalbmw
Jan 12, 2022
Answers
6
Views
932
Feb 24, 2022
socalbmw
29E0 bank 1 (lean)
Sixbanger
Feb 15, 2022
Answers
0
Views
412
Feb 15, 2022
Sixbanger
O
08 335xi DME Relay location
ov3rrrun
Mar 26, 2020
Answers
18
Views
8K
Jan 30, 2022
Djeli
Intermittent misfire when accelerating - usually happens when cold
sosiiick
Jan 27, 2022
Answers
7
Views
1K
Jan 29, 2022
carabuser
B
MHD w/ N20 3.5bar help
bxbimmer88
Mar 15, 2018
2
Answers
22
Views
10K
Jan 25, 2022
Jeffman
N54 hks blowoff valve gone bad?
Eurofam
Dec 16, 2021
Answers
1
Views
718
Jan 4, 2022
turbohugh
FRM code after battery replace
socalbmw
Dec 20, 2021
Answers
12
Views
2K
Jan 3, 2022
socalbmw
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