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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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Life and times of Index 12 injectors
pbondar
Nov 17, 2024
Replies
18
Views
2K
Dec 20, 2024
SLOWESTN54
Help diagnosing rough idle(no rpm bounce), and misfire on cylinder 6 on wot
andrei2500
Dec 19, 2024
Replies
5
Views
577
Dec 19, 2024
andrei2500
W
ECO Coolant Temp 108°
Winny_N54
Jul 4, 2023
Replies
13
Views
2K
Dec 18, 2024
Zetra
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
Kingtec forged piston
Jspc_dhx
Sep 19, 2023
Replies
11
Views
5K
Dec 14, 2024
N54 z4
N
Genuine HPFP?
6ixInline
Nov 14, 2024
Replies
3
Views
738
Dec 13, 2024
6ixInline
Technical
need help from engine builders / n54 issues :(
ripn54
Dec 2, 2024
Replies
12
Views
1K
Dec 10, 2024
ripn54
Maxx ecu standalone n54
Silentkiller335i
Feb 18, 2021
2
Replies
37
Views
16K
Dec 10, 2024
Jern54
Nexxys DI Delete kit
volfwaley
Dec 5, 2024
Replies
4
Views
562
Dec 9, 2024
Jake@MHD
J
Upgraded TT Engine Build
Dav54
Dec 6, 2024
Replies
0
Views
375
Dec 6, 2024
Dav54
MHD Issues
Jkc19delta
Nov 7, 2024
Replies
6
Views
1K
Dec 4, 2024
ktb_e92
K
Datalog
N54 LOW FUEL PRESSURE
keithkk1000
May 2, 2024
Replies
4
Views
1K
Dec 2, 2024
Keith1k
Finally going built motor n54
YOU-RDY
Mar 18, 2023
2
Replies
20
Views
4K
Nov 30, 2024
seb.apprenti
Athena cutring head gasket PROBLEM
Jspc_dhx
Oct 10, 2024
Replies
17
Views
2K
Nov 25, 2024
JohnDaviz
C
335 manual thinks it’s in neutral
coulda
Nov 13, 2024
Replies
1
Views
509
Nov 14, 2024
carabuser
New aluminum coolant expansion tank option from Turner
Seaneezy
Jan 16, 2019
Replies
18
Views
8K
Nov 13, 2024
LittleBlackHawk
L
EKP fuel pump controller not working
dfbpurcell
Nov 22, 2023
Replies
4
Views
1K
Nov 12, 2024
Shiftergarage96
I
TMAP After TB?
Indy135i
Nov 9, 2024
Replies
10
Views
1K
Nov 12, 2024
Indy135i
I
DIY upgrade the low pressure by changing the regulator line
alexis_c17
Mar 13, 2024
Replies
2
Views
2K
Nov 11, 2024
ludo132
L
T
335i E90 n54
tobiasgt
Nov 6, 2024
Replies
7
Views
851
Nov 10, 2024
tobiasgt
T
S
Are old OTS maps (e.g. COBB) available somewhere?
suspect
Oct 14, 2024
2
Replies
22
Views
3K
Nov 8, 2024
Maroon_e90
Bom dia
MartinezX
Nov 8, 2024
Replies
1
Views
253
Nov 8, 2024
JohnDaviz
K
Question on vacuum canister
kisarci
Aug 1, 2024
Replies
6
Views
933
Nov 5, 2024
SlowE93
Technical
Advice on Engine Removal
Subwoofer
Feb 23, 2024
2
Replies
21
Views
2K
Nov 5, 2024
ShocknAwe
no torque plate needed for open deck block?
ps2n54
Nov 4, 2024
Replies
1
Views
568
Nov 5, 2024
Jern54
H
Upgraded Turbos
hdzpablo03
Jul 31, 2024
Replies
3
Views
1K
Nov 4, 2024
SlowE93
R
problem pressure rail
raul32
Oct 22, 2024
Replies
1
Views
507
Nov 4, 2024
ktb_e92
O
Technical
Car won’t boost and white/blue smoke pours out after swapping turbos need help
Oegan
Oct 31, 2024
Replies
0
Views
383
Oct 31, 2024
Oegan
O
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