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KTM RC 390 Technical Section
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Engine and Technical Discussion
Discussion of the KTM RC 390 Engine and Powertrain.
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S
Need Help
Can I use a 2014 Ignition cover on a 2016?
Scoopy04
Apr 13, 2024
Replies
4
Views
351
May 8, 2024
Scoopy04
S
Need Help
Bike shuts off at idle, and feels like it has two powerbands
Hubn
Oct 11, 2022
2
Replies
27
Views
2K
Jan 12, 2024
Boardinfourlife
Need Help
Stock injector vs oversize injector with powertronic piggyback ecu
musti
Nov 30, 2020
2
Replies
38
Views
5K
Nov 25, 2023
Pierre
D
Need Help
RC 390 hesitation during quick acceleration, rough engine, backfiring, uneven idling
dhynz
Oct 16, 2023
Replies
3
Views
1K
Oct 27, 2023
RickCrespo
R
B
Need Help
Shift shaft removal
Broncobobby
Oct 23, 2023
Replies
2
Views
484
Oct 24, 2023
1JZSupra
S
Need Help
KTM390 TB Intake backfire
Scorpio01
Jul 4, 2023
Replies
1
Views
388
Jul 4, 2023
Scorpio01
S
V
Need Help
Scraping Noise in 4th Gear
vader_782
May 8, 2023
Replies
1
Views
612
May 8, 2023
Formula390
E
Need Help
Cranks but No Start after broken Spark Plug tip help please?
ESPEC
Feb 27, 2023
Replies
2
Views
659
Mar 27, 2023
Reheite
R
R
Need Help
Bad News. Figured out today I have blown my headgasket....
rcrider
Nov 18, 2022
Replies
17
Views
4K
Feb 16, 2023
chevaliernoir
N
Need Help
Mass of cylinderhead complete
Niels
Jan 27, 2023
Replies
0
Views
353
Jan 27, 2023
Niels
N
B
Need Help
High Coolant temperature warning
boyter
Sep 15, 2022
Replies
2
Views
1K
Sep 19, 2022
boyter
B
B
Need Help
Shifter shaft seal?
Broncobobby
Sep 1, 2022
Replies
1
Views
685
Sep 1, 2022
1JZSupra
Need Help
High Coolant Temperature
musti
Aug 29, 2021
Replies
9
Views
6K
Sep 4, 2021
musti
J
Need Help
Why would my top speed only be 140kph/90mph?
JS.
Jul 6, 2021
Replies
7
Views
2K
Jul 26, 2021
Formula390
H
Need Help
Does a cat-delete midpipe require a new ECU and remap? If so, are there any that do not?
Highside Hero
Jul 15, 2021
Replies
0
Views
1K
Jul 15, 2021
Highside Hero
H
X
Need Help
Rpm stuck at 4000 (with closed throttle) for some seconds. Aprox 40-60s.
Xeno
May 3, 2021
Replies
1
Views
782
May 5, 2021
836RADIO
Need Help
Recommended AFR meter
musti
Jan 4, 2021
Replies
3
Views
2K
Jan 7, 2021
musti
Need Help
Delete
fbabroff
Oct 20, 2020
Replies
0
Views
345
Oct 20, 2020
fbabroff
Need Help
Need a map
musti
Jun 28, 2020
Replies
0
Views
744
Jun 28, 2020
musti
N
Need Help
Coolant disappearing from 2017 KTM RC 390 race bike
naveed
Mar 15, 2020
2
Replies
24
Views
7K
Jun 13, 2020
Razor1
R
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