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Troubleshooting
New
502
5.5K
Threads
502
Messages
5.5K
data log help. Concerned about boost
23 minutes ago
carabuser
Advanced Tuning
New
254
3.8K
Threads
254
Messages
3.8K
TTE500 Hybrids with Custom tune
Yesterday at 1:37 PM
carabuser
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Finalizing AWD-RWD Conversion with RWD Subframe Swap and M5/M6 Components
TwinTurboWagon
Apr 1, 2019
Replies
6
Views
4K
Jun 20, 2023
Nvrtoofast
N
1:1 Boost referenced adjustable FPR w/ return or Static FPR with return?
Torgus
Jan 24, 2023
Replies
19
Views
2K
Jun 17, 2023
Gaijin909
Boost leak?
BSlothed
Jun 17, 2023
Replies
0
Views
736
Jun 17, 2023
BSlothed
Motiv flex fuel erratic ethanol content under WOT
jakeg
Sep 29, 2020
2
Replies
35
Views
6K
Jun 15, 2023
veiss335
A
Wastegate rattle 2 days after MHD stage 1
Arbi
Mar 2, 2020
Replies
16
Views
10K
Jun 13, 2023
seb.apprenti
Technical
Existential doubts in the process of swapping my E92
Dinox54
Jun 13, 2023
Replies
0
Views
821
Jun 13, 2023
Dinox54
N54: The best Plugs, Injectors and Coils Thread
doublespaces
Dec 27, 2016
6
7
8
Replies
146
Views
102K
Jun 4, 2023
BEAT_ITN54
pssshp sound
AverageStewie
May 21, 2023
Replies
12
Views
1K
Jun 4, 2023
AverageStewie
N54 big single turbo runs very lean and misfires
Hutch222
Jan 14, 2023
2
3
Replies
48
Views
7K
Jun 1, 2023
BEAT_ITN54
2008 335i car shut down while driving
Iceamigo88
May 31, 2023
Replies
6
Views
991
Jun 1, 2023
Iceamigo88
B
Bmw e82 steering button scramble
boost135
May 28, 2023
Replies
0
Views
629
May 28, 2023
boost135
B
Precision Raceworks fuel regulator
RNM
May 27, 2023
Replies
0
Views
724
May 27, 2023
RNM
Technical
6AT-DCT e92 N54
fake335is
May 19, 2023
Replies
6
Views
1K
May 24, 2023
DirtKurt
B
Single turbo timing corrections normal or not?
bostons335i
May 12, 2023
Replies
8
Views
2K
May 22, 2023
ShadyOrb
DIY
How To Fix Ovaled/Loose Injector Bore (No More N54 Misfires!)
suspenceful
May 17, 2023
Replies
8
Views
4K
May 22, 2023
SlowE93
C
MHD Stage 2+ tune issue
ckh091020
May 19, 2023
Replies
1
Views
1K
May 22, 2023
carabuser
Jake's Epic BMW 135i Build Thread (5+ Years of Ownership)
suspenceful
Aug 11, 2017
15
16
17
Replies
323
Views
78K
May 17, 2023
suspenceful
700+ hp LSD options
Dc317
Mar 31, 2019
Replies
13
Views
5K
May 17, 2023
Gra335
Technical
These n54 blocks are frigging weak.
martymil
Aug 18, 2022
2
3
Replies
41
Views
6K
May 14, 2023
jzx_andy
B
Doc race dr700 kit.
break_ez_n54
May 13, 2023
Replies
0
Views
775
May 13, 2023
break_ez_n54
B
DIY
Low-side PCV installation (E89 Z4)
fmorelli
Mar 15, 2019
2
3
4
Replies
62
Views
21K
May 10, 2023
Leadtoe
Blown injector seal
Traf
Mar 28, 2020
Replies
7
Views
2K
May 9, 2023
emad
P
Help diagnosing my first e30 pulls (UPDATED!)
proboner
Feb 20, 2023
Replies
8
Views
1K
May 8, 2023
carabuser
C
Intermittent misfire
Coupes66
Feb 18, 2023
2
Replies
36
Views
4K
May 8, 2023
Coupes66
C
Smoking Issue
llenrad
May 4, 2023
Replies
3
Views
891
May 5, 2023
llenrad
N
335iHector
May 3, 2023
Replies
5
Views
679
May 4, 2023
jzx_andy
P
o2 Sensor Codes
pysical
Dec 12, 2018
Replies
12
Views
8K
May 2, 2023
boosted.n54
B
N54 Dual HPFP
NoQuarter
Dec 9, 2018
4
5
6
Replies
103
Views
33K
Apr 29, 2023
GabeLo732
G
B
New car 335i log review please
Benjiman
May 3, 2021
Replies
9
Views
3K
Apr 29, 2023
Benjiman
B
J
Z4 LPFP Sensor Retrofit
Jake@MHD
Mar 27, 2019
3
4
5
Replies
94
Views
12K
Apr 24, 2023
proboner
P
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