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Troubleshooting
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116
E
2017 BMW X5 MHD Stage 2 N55 (ER Cat-less DP, VRSF Chargepipe)
Jul 6, 2025
E36fiend
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N55 mileage alert
335iHaroon
Nov 7, 2016
2
Replies
33
Views
8K
Sep 2, 2017
keyap
K
N55 Spark Plug Change
Cjdzombie
Mar 7, 2017
Replies
17
Views
8K
Aug 31, 2017
Bnks334
Big Boost Stage 3 Turbo Kit 620whp
doublespaces
Jan 20, 2017
Replies
13
Views
11K
Aug 31, 2017
Steven@ClarkPerformanceFab
Crank Hub info
Tony@VargasTurboTech
Aug 23, 2017
Replies
6
Views
3K
Aug 31, 2017
VACust
N55 mhd installation - help needed
faraway1971
Nov 21, 2016
Replies
6
Views
6K
Aug 31, 2017
Exxrated
DYNOS: How to read the numbers, understand them and compare it to others - MUST SEE!
Mike @ XPH
Aug 18, 2017
Replies
2
Views
2K
Aug 30, 2017
TN8Shooter
T
BMW M2 vs Shelby GT350
doublespaces
Aug 17, 2017
Replies
1
Views
2K
Aug 29, 2017
TN8Shooter
T
E9X
Failing Waterpump
335iHaroon
Nov 5, 2016
Replies
16
Views
7K
Aug 22, 2017
Zebaztian7
Z
BMW F87 M2 Armytrix Valved Exhaust System
doublespaces
Aug 11, 2017
Replies
0
Views
1K
Aug 11, 2017
doublespaces
AD Engineering N55 Single Turbo Kit
doublespaces
Apr 4, 2017
Replies
9
Views
6K
Aug 11, 2017
Zebaztian7
Z
VAC Motorsports Ported N55 Cylinder Head
doublespaces
Aug 11, 2017
Replies
0
Views
2K
Aug 11, 2017
doublespaces
Active Autowerke Intercooler DIY From BMW DIY Guy
Mike @ XPH
Aug 9, 2017
Replies
4
Views
2K
Aug 9, 2017
Mike @ XPH
Development of DOC Race F30 335i Turbo Kit
DOC_Race
Mar 15, 2017
Replies
10
Views
6K
Aug 7, 2017
KevinC39
K
PROMO
bootmod3 custom tuning - F series N55
PTF
Jun 27, 2017
Replies
3
Views
3K
Aug 1, 2017
JQuach07
J
F series N55 Dme question
Venom77
Jul 19, 2017
Replies
11
Views
3K
Jul 25, 2017
Venom77
E9X
Aux rad kit on N55 E90 Auto
9krpmrx8
Jul 20, 2017
Replies
6
Views
4K
Jul 24, 2017
9krpmrx8
Active Autowerke N55 Charge Pipe DIY Install Video
Mike @ XPH
Jul 18, 2017
Replies
0
Views
1K
Jul 18, 2017
Mike @ XPH
MHD Flasher N55e Private Beta MEVD1726
doublespaces
Jul 17, 2017
Replies
0
Views
2K
Jul 17, 2017
doublespaces
Locked
Expired
*NEW* REMUS N55 Catted Downpipe, No CEL Code, No Fuel Smell, Max Power Increase!
Mike @ XPH
Jun 26, 2017
Replies
0
Views
1K
Jun 26, 2017
Mike @ XPH
Ad:
The ATM N55 and F30 FMIC's are back!
ATMSpeedShop
Jun 19, 2017
Replies
0
Views
1K
Jun 19, 2017
ATMSpeedShop
Locked
Expired
New Product Active Autowerke F Chassis N55 Upgraded Charge Pipe
Mike @ XPH
Jun 15, 2017
Replies
0
Views
1K
Jun 15, 2017
Mike @ XPH
Discussion
BMW N55 engine PDF
Bnks334
Dec 2, 2016
Replies
2
Views
4K
Jun 14, 2017
Brodan27
B
Ad:
F3x chargepipe - More parts in development
DOC_Race
Apr 11, 2017
Replies
4
Views
2K
Apr 29, 2017
Fsociety
F
Ad:
DOC Race F30 FMIC coming soon!
DOC_Race
Apr 7, 2017
Replies
4
Views
2K
Apr 11, 2017
Mike @ XPH
Z
Ignition Coils
Zebaztian7
Apr 9, 2017
Replies
0
Views
2K
Apr 9, 2017
Zebaztian7
Z
Any M2's in here?
Danksies
Apr 6, 2017
Replies
4
Views
2K
Apr 9, 2017
Danksies
N55's...how reliable?
stelvio
Nov 18, 2016
Replies
18
Views
15K
Mar 29, 2017
Andy
Ad:
MMP two new port injection products for N55
MMP
Dec 24, 2016
Replies
1
Views
2K
Mar 20, 2017
Fsociety
F
Who's Running MHD N55?
Cjdzombie
Feb 27, 2017
Replies
9
Views
9K
Mar 1, 2017
Xer0449
X
K
Poll
E9X
Anyone else here xdrive?
kormega917
Nov 7, 2016
2
Replies
27
Views
7K
Feb 27, 2017
jdm5596
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