Engine and Technical Discussion

Discussion of the KTM RC 390 Engine and Powertrain.
KBear
Engine smoke on startup
Replies
3
Views
31
ReidMcT
ReidMcT
C
EXHAUST CRACKLING
Replies
1
Views
52
ReidMcT
ReidMcT
ReidMcT
Cam Chain Tensioner Fail
Replies
5
Views
366
1JZSupra
1
C
No coolant in the reservoir, and the coolant level in the radiator is two to three levels down on side stand
Replies
5
Views
78
Chaos causes
C
U
2016 RC390 Stock engine sound question with video
Replies
4
Views
61
1JZSupra
1
boogieman065
Question Leaking shift shaft?
Replies
1
Views
44
1JZSupra
1
Y
The Definitive ABS Removal Thread
Replies
9
Views
911
Fasteddy
Fasteddy
Jsanthuff
Ktm dies first start when 100 degrees outside
Replies
1
Views
44
MagicEightBall
M
Biker
Coolant overflow pipe snapped
2
Replies
27
Views
8K
reenmachine
reenmachine
Dygear
Hot Hot Heat - Or How to Cool Your RC390.
2 3 4
Replies
75
Views
19K
MagicEightBall
M
Karfanatik
Chamber delete question
Replies
0
Views
78
Karfanatik
Karfanatik
fostytou
Removing RC390 Exhaust - 2017+
Replies
0
Views
67
fostytou
fostytou
M
Need Help Need a map
Replies
0
Views
111
musti
M
ReidMcT
Blink code 53 ??
Replies
1
Views
105
ReidMcT
ReidMcT
G
High temp warning
Replies
7
Views
201
1JZSupra
1
B
Question Motor swap
Replies
0
Views
117
Bigreddog
B
N
Need Help Coolant disappearing from 2017 KTM RC 390 race bike
2
Replies
24
Views
888
Razor1
R
hvlmike
seized first gear
Replies
5
Views
242
Formula390
Formula390
S
Side stand removal-w/o ktm cup kit
Replies
11
Views
3K
RC390-Pig
R
cornerslider
Help me understand "Flashing" an ECU?
2
Replies
21
Views
4K
Pulu50
P
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