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Troubleshooting
New
471
5.3K
Threads
471
Messages
5.3K
Misfire only on ethanol after installing Reflex
Yesterday at 11:12 PM
UN54FE
Advanced Tuning
New
235
3.7K
Threads
235
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3.7K
N54
Motiv Reflex MHD001 - CAN Sensor 1 Timeout
Apr 26, 2024
turbohugh
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VRSF Catless Downpipes and codes 2CA6 2CAA
JasonWeise
Jan 12, 2022
Replies
8
Views
3K
Jan 13, 2022
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Rough idle with high AFRs after start
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Good replacement for stock turbos
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Aug 13, 2021
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Jan 10, 2022
SLOWESTN54
ARP headstuds
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Sep 29, 2021
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DocRace 6466 or 1.01 A/R GTX3575rs
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Jan 6, 2022
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1
Views
990
Jan 6, 2022
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R
N54 Custom Tuning Solutions
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Jan 16, 2019
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Maroon_e90
P
Datalog
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P
BMW 335i AT 1/2 Mile World Record again
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Replies
4
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2K
Jan 1, 2022
TheFixer
D
550whp — do I really need a full exhaust? Or are dps and 335is muffler good enough?
drunkentrader
Nov 28, 2021
2
3
4
Replies
70
Views
6K
Dec 25, 2021
pbondar
Datalog
Throttle does this weird oscillating closing thing
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Dec 19, 2021
Replies
6
Views
1K
Dec 21, 2021
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CanChecked data disyplay with boost controller
_Calle_
Mar 2, 2020
Replies
2
Views
2K
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yuli8466
C
what's wrong with my car
caneker
Dec 12, 2021
Replies
12
Views
1K
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Torgus
MHD OTS N54 maps..why does a stage 2 map offer less gains than stage 1+
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Dec 13, 2021
Replies
10
Views
4K
Dec 13, 2021
SlowE93
Iron n54?
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Dec 10, 2021
2
Replies
28
Views
3K
Dec 11, 2021
Torgus
Boost surging at 2500-4000 rpm
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Nov 16, 2021
Replies
7
Views
957
Dec 9, 2021
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RB GF 19T Cast Turbo Review and Results
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Sep 27, 2019
2
3
4
Replies
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20K
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2
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30
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SPA Turbo T3 Cast Turbo Manifold
doublespaces
Jun 26, 2017
6
7
8
Replies
156
Views
36K
Dec 1, 2021
KClemente
.BMW N54 smoking. Input and feedback needed.
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Nov 25, 2021
Replies
17
Views
2K
Dec 1, 2021
corbanistan
Single Turbo build questions, help!
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Jul 6, 2021
Replies
6
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2K
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Cole17171
R
Stock piston to valve clearance?
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605
Nov 29, 2021
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R
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Benefit of aftermarket valve cover?
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30
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Replies
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485
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Mar 19, 2018
4
5
6
Replies
106
Views
37K
Nov 22, 2021
SLOWESTN54
Plugs (95770 v. 97506), gaps, and the N54
fmorelli
Jul 19, 2018
7
8
9
Replies
165
Views
58K
Nov 15, 2021
Sava666
Desperate Need In Help For High AFR Idle Misfire
fs125
Oct 5, 2021
Replies
8
Views
2K
Nov 14, 2021
135boost
J
Single turbo n54 misfire cyl 5
jackobrien2256
Sep 21, 2021
2
Replies
24
Views
2K
Nov 14, 2021
135boost
Need Help On Battery Replacement To AGM For 2008 335i
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Nov 9, 2021
Replies
6
Views
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BOosted 335i
Dr. Gini v22.4.0.5 Patched
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Nov 13, 2021
Replies
0
Views
1K
Nov 13, 2021
Sava666
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