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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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DIY
Engine Swap & Rebuild Progress
rhodesman
Jul 29, 2024
2
Replies
25
Views
3K
Wednesday at 11:19 AM
rhodesman
B
DIY
Silent Twin Plate Clutch UniClutch
Brule
Aug 30, 2024
2
Replies
36
Views
5K
Mar 27, 2025
ShocknAwe
DIY
DIY EKPM3 Active Cooling for LPFP
fmorelli
Jul 10, 2020
5
6
7
Replies
137
Views
39K
Jan 4, 2025
CleanN54
C
DIY
Heater Return Hose Circlip
ClaytonT
Sep 7, 2024
Replies
2
Views
481
Sep 7, 2024
ClaytonT
DIY
Oil Cooler Leaking?
ClaytonT
Aug 22, 2024
Replies
7
Views
1K
Aug 23, 2024
ClaytonT
DIY
: PTFE line- tank to HPFP + inline fuel filter upgrade
Blaster3500
Mar 13, 2018
14
15
16
Replies
307
Views
92K
Jul 5, 2024
proboner
P
DIY
DIY fuel return system thoughts
Twilight0524
Feb 12, 2024
Replies
2
Views
1K
May 18, 2024
Twilight0524
DIY
N54 rescues
BillV
Feb 13, 2024
Replies
7
Views
1K
Feb 18, 2024
BillV
DIY
How To Walnut Blast/Carbon Clean N54 Intake Valves
suspenceful
May 9, 2019
Replies
18
Views
14K
Dec 16, 2023
Sam1245
S
S
DIY
N54 Injector bore repair kit
syn909
Dec 14, 2021
2
3
Replies
48
Views
12K
Nov 29, 2023
lusher00
S
DIY
500whp e61 build--looking for advice
swag_on
Sep 15, 2023
Replies
14
Views
3K
Nov 6, 2023
proboner
P
DIY
E89 Z4 fuel system - DI only LPFP / HPFP
fmorelli
Jul 26, 2021
2
3
4
Replies
67
Views
14K
Aug 27, 2023
B58TBD
B
DIY
How To Fix Ovaled/Loose Injector Bore (No More N54 Misfires!)
suspenceful
May 17, 2023
Replies
8
Views
5K
May 22, 2023
SlowE93
DIY
Low-side PCV installation (E89 Z4)
fmorelli
Mar 15, 2019
2
3
4
Replies
62
Views
22K
May 10, 2023
Leadtoe
DIY
535 LPFP Discussion/Tester Thread
PFS
Nov 17, 2019
3
4
5
Replies
86
Views
21K
Feb 20, 2023
island road
DIY
Need Help with Underboosting - Oscillating crazy
N54_XXX
Sep 23, 2022
Replies
1
Views
1K
Sep 23, 2022
N54_XXX
N
DIY
335IX built motor/trans single turbo build
nyt
Oct 19, 2020
6
7
8
Replies
142
Views
25K
Jun 26, 2022
Torgus
DIY
Stage 2 MHD FBO First Log
ClaytonT
Mar 8, 2022
Replies
1
Views
1K
Mar 22, 2022
Slowagon54
DIY
Data Log for FBO N54 (Throttle Cutting/Shuddering)
ClaytonT
Mar 3, 2022
Replies
13
Views
3K
Mar 11, 2022
ClaytonT
DIY
Anyone have interest in a DIY LPFP group buy & live build session?
PFS
Aug 29, 2021
Replies
1
Views
896
Aug 30, 2021
Subwoofer
DIY
Controller for Exhaust Valve
Subwoofer
Mar 4, 2021
2
Replies
20
Views
6K
Jul 16, 2021
Subwoofer
DIY
Tester(s) needed for bucketless to bucket conversion kit
PFS
Oct 20, 2019
2
Replies
23
Views
5K
Jan 2, 2021
PFS
DIY
Throttle body
TheFixer
Aug 20, 2020
Replies
6
Views
2K
Aug 22, 2020
TheFixer
V
DIY
Independent Knock Feedback (Knock Ears)
veer90
Jun 5, 2020
Replies
11
Views
13K
Jul 16, 2020
ajm8127
A
DIY
2A9A and 3100 on fresh build, stock turbo world record?
Aaron
Mar 9, 2019
Replies
10
Views
5K
Feb 28, 2020
chrisdfv
DIY
First gear or speed output?
Wdbi
Oct 4, 2019
Replies
2
Views
1K
Oct 9, 2019
doublespaces
DIY
The Ultimate BMW N54 Charge Pipe & BOV Guide (Video)
suspenceful
Sep 6, 2019
Replies
3
Views
3K
Sep 6, 2019
135iTX
1
DIY
BL Coil Fix
doublespaces
Apr 20, 2018
4
5
6
Replies
114
Views
27K
Jul 25, 2019
jimmyC
J
DIY
Ultimate Guide to N54 Spark Plugs (Install, Gap, etc.)
suspenceful
May 23, 2019
Replies
0
Views
5K
May 23, 2019
suspenceful
K
DIY
Water Pump Fitment
Kaineg53
Jan 26, 2019
Replies
3
Views
2K
Jan 26, 2019
Kaineg53
K
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