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Troubleshooting
New
470
5.3K
Threads
470
Messages
5.3K
Bad O2-sensor?
Yesterday at 9:21 AM
odesh
Advanced Tuning
New
235
3.7K
Threads
235
Messages
3.7K
Reflex+ MHD CAN Integration - TPS and clutch supported?
Yesterday at 6:10 PM
ddoublee
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Sticky threads
Sticky
N54 HPFP VCV Tables
doublespaces
Jan 20, 2020
6
7
8
Replies
146
Views
28K
Jan 30, 2024
bernardo774
Sticky
N54 FAQ (With actually useful information)
doublespaces
Apr 19, 2017
Replies
4
Views
17K
Aug 23, 2022
TheFixer
Sticky
MHD 2.0 with Datalog API Integration
doublespaces
May 14, 2020
2
3
4
Replies
63
Views
16K
Nov 9, 2020
doublespaces
Sticky
N54 Record Books
doublespaces
Nov 18, 2018
Replies
13
Views
10K
May 23, 2020
LaserBimmer
Normal threads
M
Injectors
MoreBoost
Wednesday at 10:23 AM
Replies
1
Views
107
Yesterday at 10:24 AM
IQraceworks
Single Turbo N54 - Passing emissions
carlos.pena
Mar 14, 2023
Replies
17
Views
2K
Tuesday at 7:23 PM
TemjinX2
T
Kingtec forged piston
Jspc_dhx
Sep 19, 2023
Replies
10
Views
2K
Tuesday at 10:53 AM
IQraceworks
I
Help setting up waste gate
ilyoscarr
Monday at 3:24 PM
Replies
1
Views
92
Tuesday at 10:48 AM
ktb_e92
S
F10 550i/335is clutch
suspect
Mar 1, 2024
Replies
2
Views
246
Tuesday at 10:24 AM
ktb_e92
B
GTX3076R vs GTX3582R for single turbo n54
boost135
Apr 11, 2024
Replies
5
Views
220
Monday at 7:09 AM
r0nd3L
R
Collapsing inlets
Jern54
Oct 27, 2021
Replies
19
Views
2K
Monday at 3:40 AM
Jern54
BMW 3.5 BAR 2D2E FAULT
@juan35i
Jun 16, 2018
2
Replies
29
Views
10K
Sunday at 5:37 PM
MoreBoost
M
Can someone explain to me why an N53 head is recommended for HP 800s? Compression?
Bmurata90
Apr 3, 2024
Replies
11
Views
523
Apr 12, 2024
island road
P
Datalog
Oscillation issues. Any Ideas?
Pete
Apr 11, 2024
Replies
4
Views
130
Apr 12, 2024
carabuser
O
N54 with N43 water pump???
Opa_Apo
Apr 8, 2024
Replies
0
Views
114
Apr 8, 2024
Opa_Apo
O
Technical
Persistent Cylinder 6 Misfire!
purpol e9deh
Feb 6, 2024
Replies
17
Views
932
Apr 4, 2024
RogerThat
R
The making of an alcoholic!
Dumaurier7
Mar 8, 2024
2
Replies
20
Views
760
Apr 4, 2024
Dumaurier7
twins to single / 95 octane+meth: advice
seb.apprenti
Apr 1, 2024
Replies
10
Views
279
Apr 3, 2024
seb.apprenti
What plugs with B58 Coils?
odesh
Mar 28, 2024
Replies
9
Views
430
Apr 2, 2024
ShocknAwe
N54 single turbo runs extremally lean and misfires when getting into boost.
Hutch222
Jan 12, 2023
Replies
1
Views
626
Apr 1, 2024
UN54FE
M
Scott's E92 Drag Build
mcleansc
Oct 23, 2019
2
3
4
Replies
76
Views
8K
Mar 27, 2024
wheela
V
Technical
Single Turbo O2 sensor install and data
veer90
Apr 29, 2019
2
Replies
29
Views
15K
Mar 27, 2024
odesh
Technical
#4 Cylinder is dead…any ideas as to what caused the failure?
IQraceworks
Jul 10, 2023
4
5
6
Replies
108
Views
7K
Mar 26, 2024
seb.apprenti
Oil Carryover Issues understood and solved!! (Hopefully!!)
Dumaurier7
Feb 19, 2024
Replies
11
Views
637
Mar 25, 2024
Beyond.The.Boost
A
Technical
AzNdevil's RHD 335 6MT Build Thread
AzNdevil
Nov 4, 2016
6
7
8
Replies
153
Views
33K
Mar 25, 2024
AzNdevil
A
External PCV too much vacuum?
Stevo585
May 19, 2023
2
Replies
24
Views
2K
Mar 25, 2024
billj457
2C31 Code help
Stevo585
Mar 3, 2024
Replies
1
Views
316
Mar 23, 2024
Stevo585
Datalog
Measuring Oil Level through MHD
JohnDaviz
Mar 6, 2024
2
Replies
28
Views
1K
Mar 21, 2024
jzx_andy
Technical
RSA Bypass Explained
carabuser
Oct 15, 2023
Replies
13
Views
2K
Mar 21, 2024
carabuser
Technical
Lots of contradicting N54 Head Stud Info online…..who’s got the facts?
IQraceworks
Sep 26, 2023
2
3
Replies
46
Views
3K
Mar 21, 2024
SlowE93
T
Low fuel pressure’s and injector cutout at wot
TheLeastReliableN54
Mar 13, 2024
Replies
1
Views
187
Mar 19, 2024
swellengear
Starting a single turbo 335i build. Advices and ideas are welcome.
odesh
Mar 10, 2023
2
Replies
27
Views
5K
Mar 18, 2024
odesh
S
Datalog
Weird gear change during clutch slip
suspect
Mar 14, 2024
Replies
3
Views
256
Mar 15, 2024
suspect
S
C
PCV and Vacuum Issue (maybe?)
ChickenOverRice
May 21, 2023
Replies
1
Views
592
Mar 14, 2024
Tamaluko
1
2
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