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N54
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Leaky Injectors?
impuls
Apr 10, 2018
Answers
9
Views
4K
Apr 18, 2018
impuls
Bogus misfire claims?
NoQuarter
Mar 26, 2018
Answers
4
Views
2K
Apr 19, 2018
Tuppidsay
Knock and o2 Sensor signal fauls while mhd loses connection
St3v3nn54
Mar 24, 2018
Answers
4
Views
2K
Mar 27, 2018
doublespaces
B
MHD w/ N20 3.5bar help
bxbimmer88
Mar 15, 2018
2
Answers
22
Views
10K
Jan 25, 2022
Jeffman
M
Single turbo Installed, Boost drops
Mobeus
Mar 11, 2018
Answers
2
Views
2K
Mar 12, 2018
Terry@BMS
T
Rare N54 failure 335i
Benji335i
Feb 18, 2018
Answers
2
Views
2K
Feb 18, 2018
Benji335i
P2abc Limp mode nightmare. Please help!!
gingerbreadman
Feb 13, 2018
Answers
3
Views
2K
Apr 25, 2018
Vitan
High Positive LTFT when cruising 29E0, 2C31
tan_rich
Feb 6, 2018
Answers
13
Views
6K
Oct 7, 2021
Pfalzgraf
P
Car not making full boost.. have tried everything.
thatslowe92
Feb 6, 2018
Answers
16
Views
8K
Feb 12, 2018
Twisted Tuning
S
DVs leaking from idle to 2k
savageN54
Feb 4, 2018
Answers
7
Views
2K
Feb 5, 2018
savageN54
S
T
ST Boost Control problem
TWilly
Feb 2, 2018
Answers
4
Views
2K
Feb 16, 2024
Dannymac
B
5 Different oil leaks!!
battlehawk
Jan 30, 2018
Answers
8
Views
4K
Jan 31, 2018
aus335iguy
EMP pump gas flash issues
AK135i
Jan 30, 2018
Answers
7
Views
4K
Jan 30, 2018
AK135i
Ticking Under Partial Throttle
MooreBoost
Jan 23, 2018
Answers
14
Views
3K
Feb 1, 2018
Bmwfixerguy1
N54 Turbo Wastegate Repair Questions
Midshift
Jan 22, 2018
Answers
17
Views
8K
Feb 24, 2024
MikeSkillZ
W
Overboosting Mhd . v8 stage 2+
White335xi
Jan 1, 2018
2
Answers
27
Views
14K
Jan 19, 2018
White335xi
W
Distress Call: Save my N54....
Tuppidsay
Dec 31, 2017
Answers
19
Views
3K
Jan 30, 2018
Tuppidsay
Growl under WOT
Bmwfixerguy1
Dec 19, 2017
Answers
8
Views
2K
Dec 20, 2017
camberadam
C
2A87 when engine is hot. Ex Vanos, cam ledges help
colo_evo
Dec 13, 2017
Answers
18
Views
7K
Jun 28, 2021
alighannad
A
No boost after firmware update
Bmwfixerguy1
Dec 12, 2017
2
Answers
24
Views
5K
Dec 20, 2017
Bmwfixerguy1
P
My 335 is smoking. Help!
pk_lv
Dec 12, 2017
Answers
18
Views
7K
Apr 20, 2020
pmey335
Paddle Shifters Not Working
Omar@VaderSolutions
Dec 7, 2017
2
Answers
26
Views
12K
Dec 9, 2017
Bmwfixerguy1
Cold weather start up misfires
Reaper0995
Nov 21, 2017
Answers
15
Views
8K
Nov 26, 2017
Euro venom
J
Advice on choppy wgdc
JSR1256
Nov 19, 2017
Answers
5
Views
2K
Nov 19, 2017
JSR1256
J
P
PCV Vent Hose Leak
pysical
Nov 13, 2017
Answers
14
Views
8K
Nov 13, 2017
doublespaces
Smoke coming from VTA breather
335i_nick
Nov 1, 2017
Answers
16
Views
7K
Jan 25, 2018
drepai
D
O2 Sensor Death
dyezak
Oct 28, 2017
Answers
3
Views
2K
Oct 28, 2017
R.G.
Help with sporadic boosting, FBO w/ MHD
Sprygsxr14
Oct 26, 2017
Answers
7
Views
2K
Nov 2, 2017
PUTC
X
Possible Turbo Oil Leak
Xm-n54
Oct 24, 2017
Answers
10
Views
4K
Aug 31, 2018
Xm-n54
X
P
Help with code issue
pysical
Oct 23, 2017
Answers
3
Views
2K
Oct 23, 2017
pysical
P
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