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Troubleshooting
New
475
5.3K
Threads
475
Messages
5.3K
R
Hpfp... low cold start fuel pressure and low fuel rail prssure.
Friday at 1:23 PM
ROG58
Advanced Tuning
New
236
3.7K
Threads
236
Messages
3.7K
N54
Convert my PI fuel to PI meth?
Tuesday at 12:16 PM
JonEQuest
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Coweling and engine bay aero
The Convert
Jul 14, 2020
5
6
7
Replies
125
Views
8K
Aug 13, 2020
martymil
S
High compression or low compression... can make up my mind?...Need pros help
STE92
Aug 12, 2019
Replies
13
Views
4K
Aug 12, 2020
MoreBoost
M
My trans cooler setup. . .
N54gasm
Apr 29, 2017
2
3
Replies
44
Views
8K
Aug 10, 2020
Raptor04
What is the 100% stock 6 bolt N54 whp and 1/4mile record?
Slow335is
Jul 17, 2020
Replies
12
Views
2K
Aug 10, 2020
JohnDaviz
Locked
700 HP Club - N54 (Dynojet ONLY)
doublespaces
Jan 28, 2019
2
3
4
Replies
74
Views
26K
Aug 6, 2020
Begood69
V
Technical
550i O2 sensor for single turbo
veer90
Jul 15, 2020
Replies
12
Views
2K
Aug 3, 2020
Scorpstan
N54 Valvecover Scan (stl)
doublespaces
Apr 20, 2020
2
3
Replies
41
Views
5K
Aug 2, 2020
AWCR1MC
F
Poll
replacing twins- to lower subframe or remove completely
foe516
Jul 8, 2018
2
Replies
27
Views
9K
Aug 1, 2020
fmorelli
RESOLVED: Low Boost N54
KAIZZER
Jun 19, 2020
Replies
15
Views
7K
Jul 31, 2020
KAIZZER
N
CRANK HUB N54? - 700-800whp auto
NY335LCI
May 7, 2020
2
Replies
23
Views
4K
Jul 29, 2020
The Convert
M
JB4 canbus broadcasts?
MrBlah
Jul 29, 2020
Replies
5
Views
803
Jul 29, 2020
MrBlah
M
H
EKPM
Hamed
Jul 28, 2020
Replies
0
Views
619
Jul 28, 2020
Hamed
H
H
Ekpm
Hamed
Jul 28, 2020
Replies
0
Views
602
Jul 28, 2020
Hamed
H
Poll
2019 upgraded twins choice for 650whp
Bmxr152
Oct 15, 2019
5
6
7
Replies
124
Views
22K
Jul 28, 2020
KClemente
VTT CNC Modular Billet Valve Cover & Dual Catch Can setup (review)
berns
Feb 1, 2020
2
Replies
25
Views
8K
Jul 26, 2020
miller335i
M
Hood exit 02 sensor relocation
OHspeed135
Jul 25, 2020
Replies
3
Views
2K
Jul 25, 2020
RuskiRacer
R
Discussion
Datalog
Costco run
Skinnyswimmer
Jul 25, 2020
Replies
0
Views
761
Jul 25, 2020
Skinnyswimmer
N54 VTT Valve Cover PCV Routing
DASN54
May 18, 2020
Replies
7
Views
2K
Jul 25, 2020
miller335i
M
BMW E90 ECRAS Retrofit?
KClemente
Jul 24, 2020
Replies
0
Views
684
Jul 24, 2020
KClemente
N54 DCT 1/4 mile
rominun
Jul 20, 2020
2
Replies
21
Views
2K
Jul 22, 2020
Slow335is
Stock Motor 335is Full Weight Runs 10’s at 140mph
Slow335is
Jul 22, 2020
Replies
0
Views
2K
Jul 22, 2020
Slow335is
M
S55 intercooler on N54 for HPDE use
MrBlah
Jul 22, 2020
Replies
2
Views
901
Jul 22, 2020
MrBlah
M
S366 is physically to big, what other options?
iminhell1
Jul 19, 2020
Replies
10
Views
1K
Jul 21, 2020
Slow335is
Keyed hub
torbearfree
Jul 17, 2020
Replies
4
Views
964
Jul 20, 2020
veer90
V
Secondary cats deleted - Dragy tested
Cal1415
Jul 19, 2020
Replies
11
Views
2K
Jul 20, 2020
Jern54
Locked
Expired
Turbo Transformer Boost Controller. Simple, Reliable & Fun!
Mike @ XPH
Jul 19, 2020
Replies
0
Views
946
Jul 19, 2020
Mike @ XPH
L
snow performance stage 2.5 PI ( DOESN'T FIT)
LudoN54
Apr 25, 2020
Replies
19
Views
2K
Jul 19, 2020
seb.apprenti
V
My official China TD04 16T eBay turbos
vegasboy
Jul 11, 2018
10
11
12
Replies
234
Views
80K
Jul 18, 2020
seb.apprenti
FCP Lifetime Warranty, Oil Changes, et al
fmorelli
Jul 17, 2019
2
3
4
Replies
64
Views
15K
Jul 18, 2020
Jeffman
T
Radium Fuel Hanger Surge Tank
Terry@BMS
Apr 21, 2020
Replies
1
Views
1K
Jul 17, 2020
STE92
S
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