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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
Monday at 1:44 PM
azaiats
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W
Any interest for an oem weight twin disk flywheel?
Whitbread
Feb 5, 2018
2
Replies
36
Views
5K
Jul 6, 2018
LoBoost
Lifestyler's 6466 135i
doublespaces
Oct 3, 2017
2
3
4
Replies
78
Views
14K
Jul 5, 2018
Lifestyler
Technical
What's ORing size for stock PCV
Gavin
Jul 5, 2018
Replies
1
Views
1K
Jul 5, 2018
Panzerfaust
Fuel system heads up
The Convert
Jun 30, 2018
Replies
16
Views
2K
Jul 5, 2018
The Convert
Can I get opinions on a log of mine?
iminhell1
Jul 2, 2018
Replies
3
Views
1K
Jul 5, 2018
Jeffman
That Fekken starter bolt!
NoQuarter
Jun 30, 2018
2
Replies
28
Views
8K
Jul 4, 2018
N54QC
N
1
Inlet Flow Testing
135iTX
Jun 30, 2018
2
Replies
37
Views
6K
Jul 4, 2018
Chris@VargasTurboTech
HPFP, rebuilt or brand new ?
SlowE93
Jun 29, 2018
2
Replies
39
Views
9K
Jul 3, 2018
SlowE93
EGR valave or O2 sesnors?
Sixbanger
Jun 25, 2018
2
Replies
30
Views
9K
Jul 3, 2018
EthanolTurbo
E
C
Injector(s) dying? Whos got the cheapest legit 12's
colo_evo
Jun 25, 2018
2
Replies
32
Views
10K
Jul 2, 2018
Rob09msport
Rebuild starter motor?
NoQuarter
Jun 29, 2018
Replies
1
Views
1K
Jul 2, 2018
colinod
C
Discussion
DIY
VTT Double Shotgun Installation
doublespaces
Mar 4, 2018
2
3
4
Replies
65
Views
18K
Jun 30, 2018
martymil
Single Turbo Tuning Advice
Midshift
Jun 6, 2018
Replies
18
Views
15K
Jun 29, 2018
Torgus
Nice discount from PSP!
NoQuarter
Jun 29, 2018
Replies
1
Views
1K
Jun 29, 2018
Gavin
What's Everyone's Take on this Lockdown Brace
BOosted 335i
Apr 30, 2018
2
Replies
35
Views
9K
Jun 29, 2018
Rob09msport
External head gasket leak?
AK135i
Jun 21, 2018
Replies
13
Views
7K
Jun 28, 2018
AK135i
Oil temps reach with OCC lowside
Gavin
Jun 27, 2018
Replies
6
Views
1K
Jun 27, 2018
Gavin
Dual Mass Flywheel specs needed
InnovativeAuto
Jun 27, 2018
Replies
0
Views
1K
Jun 27, 2018
InnovativeAuto
C
Chargepipe Issues
Cswihart
Jun 26, 2018
Replies
14
Views
5K
Jun 26, 2018
silverstreak18
FMIC
135boost
May 31, 2018
2
3
4
Replies
64
Views
7K
Jun 26, 2018
NoQuarter
L
Interesting paper on ethanol DI
LamboLover
Jun 6, 2018
Replies
14
Views
3K
Jun 26, 2018
SlowE93
dry break fluid line fittings?
The Convert
Jun 23, 2018
Replies
2
Views
2K
Jun 23, 2018
The Convert
M
Lowering Coolant Temp
MDORPHN
Jun 22, 2018
Replies
11
Views
6K
Jun 23, 2018
VACust
Burning oil issue in/excessive blow by
JayG335
Jun 21, 2018
Replies
9
Views
4K
Jun 22, 2018
JayG335
A place to vent
Rcboosted2007
Jun 20, 2018
Replies
7
Views
2K
Jun 22, 2018
veer90
V
Technical
Anyone know the opening and closing logic of the 335i stock exhaust valve?
CC-CHN
Jun 18, 2018
Replies
4
Views
2K
Jun 22, 2018
CC-CHN
N54 Jewelry
dyezak
Jun 8, 2018
5
6
7
Replies
125
Views
13K
Jun 21, 2018
Rcboosted2007
Brake booster line relocation
doublespaces
Apr 10, 2017
2
Replies
26
Views
13K
Jun 21, 2018
Lifestyler
Poll
Open Source Parts Brainstorm
Tallgeese179
Nov 5, 2016
2
Replies
31
Views
5K
Jun 20, 2018
doublespaces
OFHG Delete
aus335iguy
Jun 11, 2018
Replies
11
Views
2K
Jun 20, 2018
doublespaces
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