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KTM SX Performance
SX Engine/Carb/Drivetrain
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Sticky
Crank Main bearing codes / part numbers
kiwi-craig
Oct 1, 2011
2
21
21K
Mar 28, 2017
by
KtmCozza
Sticky
SX engine - 6 basic mods
kiwi-craig
Jan 15, 2011
2
3
47
48K
Jun 10, 2015
by
Viss
Sticky
IMPORTANT TIP FOR FCI INTAKE USERS
bh84
May 2, 2010
10
6K
Oct 25, 2011
by
lfmajel85
Sticky
Summary of all the different carb mods
kiwi-craig
Apr 16, 2010
8
6K
Jul 11, 2010
by
majestik
KTM 525sx Cylinder sizes
__ktm525sx__
4 mo ago
1
580
4 mo ago
by
quad97
Ktm 450 more hp
Peterbilt06
7 mo ago
1
580
7 mo ago
by
quad97
Help please. I am not getting any spark
Lathrop2259
12 mo ago
3
635
12 mo ago
by
JAKELTR450
K
Need Help! Ktm 450sx
ktm525xcpro
Sep 3, 2015
11
2K
May 30, 2022
by
Larrix
U
450sx Slave Cylinder Seals
Username
Jul 11, 2021
1
803
Jul 16, 2021
by
Username
N
Air Filter Setup
nathaniel.troy1
Apr 26, 2021
1
1K
Apr 29, 2021
by
swingarm
ktm sx oil pump
owe
Dec 27, 2015
8
2K
Apr 26, 2021
by
Oki
505 SX: Question about FMF Power Bomb Header
christph
Jan 11, 2018
7
4K
Mar 22, 2021
by
steveo525
A
450 ex cam manual cam tensioner and water pump kit
Awfox145
Feb 19, 2021
1
911
Mar 5, 2021
by
LisbonMD
U
Flywheel Removal
Username
Feb 26, 2021
0
597
Feb 26, 2021
by
Username
S
505SX Rancho Mod help
Snowduner02
Jun 4, 2020
3
2K
Jun 18, 2020
by
Youngwildandfree
K
2009 Ktm 450sx atv NEED HELP
ktm525xcpro
Nov 30, 2016
8
2K
Jun 2, 2020
by
Loboracer
L
I need more 450sx power!
Loboracer
Aug 25, 2017
11
3K
Jun 2, 2020
by
Loboracer
S
Best exhaust
Snowduner02
Feb 26, 2019
5
2K
Jun 2, 2020
by
Loboracer
piston rod valves
tiagovaz_2
Mar 5, 2020
3
975
Mar 6, 2020
by
quad97
505 SX +1 valve Questions
TeamTurd
Dec 20, 2019
2
1K
Dec 31, 2019
by
TeamTurd
Wiring Harness Help!!!
FlyingDutchman
Sep 22, 2019
1
1K
Sep 23, 2019
by
Username
450-505 cylinder markings.
Tinus
Jun 13, 2019
2
1K
Aug 2, 2019
by
Nospimp1
5
Aftermarket axles
505benny
Jul 21, 2019
1
942
Jul 22, 2019
by
quad97
U
2008 Ktm 450 sx cases cracked
Username
Jul 18, 2019
3
1K
Jul 22, 2019
by
quad97
OEM piston rings gap positioning.
Tinus
Jul 5, 2019
2
996
Jul 8, 2019
by
Tinus
Ktm 450 sx 09 oil coming from crank breather hose and 5th gear is slipping
Tinus
Jun 3, 2019
16
4K
Jul 2, 2019
by
Tinus
Engine number check [emoji85][emoji85]
Tinus
Jun 10, 2019
4
2K
Jun 11, 2019
by
quad97
5
XC engine into SX chassis
505benny
Apr 10, 2019
2
1K
Apr 10, 2019
by
quad97
Ktm 505sx arp head studs?
JAKELTR450
Mar 1, 2019
0
920
Mar 1, 2019
by
JAKELTR450
U
Battery Relocation SX
Username
Jan 20, 2019
7
2K
Feb 4, 2019
by
quad97
I
Piston/cylinder sizes
ingeper
Jan 30, 2019
2
1K
Jan 30, 2019
by
ingeper
U
KTM 450 engine swap?
Username
Jan 19, 2019
5
4K
Jan 23, 2019
by
Username
Need help how do I set the timing?!?!
08525xc
Sep 27, 2018
1
1K
Sep 29, 2018
by
quad97
5
505sx Big bore
505benny
Aug 19, 2018
7
3K
Aug 29, 2018
by
jim85207
Honda Clutch for SX
oregonsandman
Dec 2, 2012
10
4K
Jul 9, 2018
by
Andyrt65
A
Jetting for st Anthony’s Idaho.
Andyrt65
Apr 6, 2018
9
2K
Apr 13, 2018
by
Andyrt65
E
09 ktm450sx oil in carb
Erwinktm
Aug 28, 2017
5
2K
Oct 9, 2017
by
JAKELTR450
E
Vent line sucking engine oil in carb
Erwinktm
Jul 2, 2017
0
929
Jul 2, 2017
by
Erwinktm
S
HELP! 2009 505 sx total engine meltdown!!
Sinister505sx
Jul 1, 2017
2
2K
Jul 2, 2017
by
Dragonz
1
2
3
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SX Engine/Carb/Drivetrain
Intake, Exhaust, Carb, Pistons, Cams, Jetting, Porting, Clutch, Chain & Big Bore/Stroker Kits all discussed here.
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