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N54
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B
N54 idle surge / lean out
bostons335i
Aug 12, 2023
Answers
5
Views
896
Aug 19, 2023
martymil
K
Partial throttle rough running
kulixo
Jul 10, 2023
Answers
2
Views
383
Aug 4, 2023
ShocknAwe
K
LPFP all over the place
kulixo
May 13, 2023
Answers
5
Views
840
Aug 4, 2023
kulixo
K
A
Odd 30FF case
armenh7
Jul 26, 2023
Answers
8
Views
687
Jul 29, 2023
armenh7
A
Classic PCV issues
JayG335
Jul 15, 2023
Answers
5
Views
670
Jul 16, 2023
Snertz
Datalog
After stage 2+ boost leak or is my turbos maxed?
Huntteriii
Jul 3, 2023
Answers
10
Views
771
Jul 6, 2023
SlowE93
Intermittent 30ff
PaulM
Jun 27, 2023
Answers
0
Views
304
Jun 27, 2023
PaulM
Multiple Engine Misfires Z4 35is
DaveN54Z4
Jun 26, 2023
Answers
5
Views
662
Jun 26, 2023
carabuser
C
Mixed up DME pins - help identifying where pin should go
csmitas
Jun 13, 2023
Answers
2
Views
665
Jun 19, 2023
csmitas
C
I
Port Injection Issues
Idratherbesurfing
May 9, 2017
2
Answers
23
Views
7K
Jun 8, 2023
TrentV
T
M
Helix and 2nd new Hpfp throwing code 29DC and limp mode!
MilesG
May 27, 2023
Answers
1
Views
517
May 30, 2023
carabuser
B
Bad fuel trims, 2C2E but no check engine light
Benjiman
Mar 25, 2023
Answers
1
Views
595
May 29, 2023
Benjiman
B
C
IHKA and MHD tune
ckh091020
May 18, 2023
Answers
0
Views
418
May 18, 2023
ckh091020
C
Oil leak near rear main seal onto rear O2 sensors, oil pan or RMS?
Seaneezy
Apr 8, 2023
Answers
1
Views
512
Apr 30, 2023
steve30
Consistent error codes
SR_Capt
Apr 19, 2023
Answers
1
Views
373
Apr 20, 2023
SR_Capt
2008 N54 335i. Any tips on what this might be? Codes changed from cyl 1&2 misfire to throttle after resetting throttle adaptations.
28BZ
Apr 5, 2023
Answers
2
Views
370
Apr 7, 2023
28BZ
29E0 & 29E1 Mixture Control codes when switching from 93 to E40 tune?
IQraceworks
Apr 6, 2023
Answers
0
Views
930
Apr 6, 2023
IQraceworks
Never Ending Long Term Smoking Issue
DAT335
Mar 5, 2023
Answers
4
Views
757
Apr 6, 2023
KnighTT
New hpfp failed?
odesh
Mar 22, 2023
Answers
3
Views
539
Apr 2, 2023
odesh
S
Odd Fueling Issue
swag_on
Mar 23, 2023
Answers
0
Views
495
Mar 23, 2023
swag_on
S
Pan evac pcv
BEAT_ITN54
Mar 22, 2023
Answers
0
Views
374
Mar 22, 2023
BEAT_ITN54
G
E60 535xi Engine dying
Gutek21
Jun 17, 2022
Answers
2
Views
718
Mar 20, 2023
angeles.sergio
Please help with 2-3 psi drop in boost but WGDC is the same??
CantSitStill
Feb 21, 2023
Answers
0
Views
498
Feb 21, 2023
CantSitStill
PCV Setp Issues
@juan35i
Oct 3, 2022
Answers
6
Views
852
Feb 18, 2023
4doorbmwpower
New Inlets and catch can installed...now Tial BOV sounds horrible?? Why?
IQraceworks
Apr 11, 2021
2
3
Answers
47
Views
5K
Feb 17, 2023
CantSitStill
No Oil in the catch can.
NoGuru
Jun 20, 2020
2
Answers
26
Views
7K
Feb 14, 2023
xargentum
mysterious Cyl 4 Misfire between 4500-5200rpm
4doorbmwpower
Feb 13, 2023
Answers
0
Views
499
Feb 13, 2023
4doorbmwpower
4
N54 stage 3lpfp no power through EKP
4DOORN54
Jul 9, 2022
Answers
7
Views
1K
Feb 4, 2023
KeaganN55e82
Misfire under boost with no codes
UN54FE
Jan 30, 2023
Answers
6
Views
993
Jan 31, 2023
carabuser
Cylinder 1 Timing Corrections
ShadyOrb
Aug 27, 2022
Answers
2
Views
585
Jan 14, 2023
ShadyOrb
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