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Troubleshooting
New
515
5.6K
Threads
515
Messages
5.6K
Manual swap
Apr 21, 2025
baronmellick
Advanced Tuning
New
262
3.9K
Threads
262
Messages
3.9K
I8A0S Hydra HPFP overdrive VCV Tuning
Yesterday at 1:44 PM
azaiats
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Technical
Hydra Performance 135 Leichtbau State of the Art Thread
Hydra Performance
Oct 23, 2018
28
29
30
Replies
597
Views
132K
Today at 4:38 AM
Hydra Performance
Technical
Should I mess with my engine?
2008 535xi
Apr 14, 2025
Replies
4
Views
526
Saturday at 7:34 AM
ktb_e92
B
Technical
Emtron KV8 Plazmaman Injector Dynamics Precision 7675
Brule
Dec 9, 2022
2
3
Replies
45
Views
6K
Saturday at 1:13 AM
Brule
B
Technical
E82 2008 135i single turbo build
Leon.iDirty5
Feb 6, 2025
Replies
2
Views
587
Wednesday at 11:47 AM
baronmellick
Technical
Heat Cycling and Re-torquing N54 Head Studs? Thoughts?
IQraceworks
Apr 1, 2025
Replies
8
Views
632
Apr 2, 2025
wheela
Technical
Official N54 Epoxy Discussion
EPOXY54
Feb 22, 2025
2
Replies
25
Views
3K
Apr 2, 2025
ShocknAwe
L
Technical
New tune required after upgrading lpfp?
lituga
Mar 7, 2025
Replies
1
Views
455
Mar 7, 2025
ShocknAwe
A
Technical
AzNdevil's RHD 335 6MT Build Thread
AzNdevil
Nov 4, 2016
6
7
8
Replies
156
Views
43K
Feb 28, 2025
AzNdevil
A
Z
Technical
Better Understanding my Set up
Z4Dude
Feb 15, 2025
Replies
3
Views
547
Feb 17, 2025
ktb_e92
Technical
5 Bar MAP sensor wiring
LoBoost
Oct 15, 2018
2
Replies
24
Views
8K
Feb 12, 2025
Indy135i
I
Technical
Cons of Forged Pistons in N54??
JonEQuest
Dec 23, 2024
2
3
Replies
42
Views
4K
Jan 21, 2025
wheela
W
Technical
"SOLUTION" First serious issue since 9 years, I need some advice
wooboodoo
Jan 26, 2024
2
Replies
25
Views
4K
Jan 4, 2025
logic vs emotion
E
Technical
Burble and flame tune
esbxavierr
Dec 20, 2024
Replies
1
Views
508
Dec 23, 2024
NoGuru
Technical
N54 Crank Hub Options - what to choose in 2024?
Racetune
Nov 17, 2024
Replies
5
Views
1K
Dec 17, 2024
Racetune
Technical
Persistent Cylinder 6 Misfire!
purpol e9deh
Feb 6, 2024
Replies
19
Views
3K
Dec 15, 2024
wheela
R
Technical
Crank hub upgrade options
RuskiRacer
Aug 8, 2021
2
3
Replies
45
Views
7K
Dec 14, 2024
Racetune
Technical
need help from engine builders / n54 issues :(
ripn54
Dec 2, 2024
Replies
12
Views
1K
Dec 10, 2024
ripn54
Technical
Advice on Engine Removal
Subwoofer
Feb 23, 2024
2
Replies
21
Views
2K
Nov 5, 2024
ShocknAwe
O
Technical
Car won’t boost and white/blue smoke pours out after swapping turbos need help
Oegan
Oct 31, 2024
Replies
0
Views
382
Oct 31, 2024
Oegan
O
Technical
Helix Fuel Line Alternative
KClemente
May 8, 2024
Replies
5
Views
1K
Sep 10, 2024
langsbr
Technical
Are these FAKE ARP head studs?
IQraceworks
Sep 4, 2024
Replies
13
Views
1K
Sep 6, 2024
SlowE93
Technical
Chargepipe Meth vs Direct Port Meth
Vtecnet
Jul 4, 2024
Replies
5
Views
1K
Sep 1, 2024
Vtecnet
Technical
MLS or Cutring Head Gasket?
IQraceworks
Dec 31, 2023
2
Replies
31
Views
4K
Aug 19, 2024
seb.apprenti
Technical
MSD8x torque reduce via IGN for 8HP swap
_Calle_
Aug 10, 2024
Replies
0
Views
820
Aug 10, 2024
_Calle_
Technical
Pulsar 6266 vs 6466 (Goal 600)
wtvlee
Oct 26, 2023
Replies
13
Views
4K
Jul 21, 2024
E90ST_WideBody
E
N
Technical
Much more boost, less power at high rpm
nyt
Jun 24, 2022
2
Replies
26
Views
3K
Jul 16, 2024
mwpa71
Technical
Bench Test HPFP?
Ben54
Jul 2, 2024
Replies
3
Views
2K
Jul 9, 2024
swellengear
Technical
(Apart of VANOS issue) Oil Housing not draining properly
BSlothed
Mar 2, 2023
Replies
1
Views
965
Jul 8, 2024
eninethree
E
H
Technical
Fresh Build Misfire Chase
hotbeer
Jun 30, 2024
Replies
1
Views
839
Jul 3, 2024
swellengear
B
Technical
Ignition Coil Secondary Spark Energy Comparison (N54/N55, B58 and PR)
bahn
Jan 22, 2021
7
8
9
Replies
163
Views
60K
Jun 30, 2024
Greenie
G
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