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Performance /Technical
Yamaha YFZ450/450R (2004-Present)
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Sticky
Tech Thread
diggerzmound
Feb 29, 2024
0
84
Feb 29, 2024
by
diggerzmound
Sticky
Need Re-Jetting Help? ~YFZ450 Jetting Guide Inside~
screamin96
Sep 12, 2003
31
32
33
648
378K
Jul 20, 2023
by
kamini61
Sticky
The Bog, the Zip Tie / O-Ring Mod and You
Bowtie
Jan 15, 2009
2
29
74K
Apr 4, 2017
by
cory52000
Sticky
Oil Mod Explained
Hefe
Feb 26, 2008
2
3
4
66
100K
Apr 26, 2016
by
Koivistoderek
A
Sticky
Pro Design Killswitch Install for YFZ450
Aussiequadrider
Jan 8, 2004
2
3
49
36K
Oct 16, 2012
by
mannowar
B
Sticky
YFZ450 YAMAHA TECH UPDATES
bansheebc
Sep 10, 2004
2
3
48
55K
Apr 25, 2012
by
printingray1
M
Sticky
YFZ gear box and leakie water pump fix 2
Mickey Dunlap
Jun 19, 2004
6
7
8
154
43K
Feb 20, 2012
by
ian2norton
Sticky
What's New for YFZ450 Owners?
screamin96
Nov 19, 2003
Locked
10
14K
Dec 19, 2008
by
screamin96
Exhaust
robjdanielslll
Jan 14, 2024
1
204
Mar 4, 2024
by
kennedyjrfred
Please help me fix this thing.. It's a long read
djj624
Jan 19, 2024
3
308
Jan 21, 2024
by
diggerzmound
S
2004 yfz450 won’t start after replacing wiring harness
shanehecht
Dec 26, 2023
1
178
Jan 12, 2024
by
Logierogie
2007 yfz450
raptortim
Sep 30, 2015
2
34
4K
Jan 8, 2024
by
aubreyryan12345
F
tail light wiring
firemn260
Feb 1, 2005
5
12K
Oct 16, 2023
by
That1guyKevin
N
Issues starting
NeilMayhew38
Jul 5, 2022
1
913
Oct 5, 2023
by
peachdanger
B
Issue staying running on 2005 yfz 450
BryceTmoto
Aug 23, 2023
0
529
Aug 23, 2023
by
BryceTmoto
C
ZForce 950 Accessories Question
copoy
Aug 21, 2023
1
139
Aug 21, 2023
by
copoy
4
Shifting issues
450 bandit
Aug 13, 2023
0
424
Aug 13, 2023
by
450 bandit
Shifting problems?
AKmotorider
Jun 2, 2013
2
3K
Aug 13, 2023
by
450 bandit
12-13 tps sensor
Yfzwfo69
Aug 11, 2023
0
403
Aug 11, 2023
by
Yfzwfo69
C
YZ motor again
CrankensteinUAE
Aug 17, 2004
16
1K
Aug 3, 2023
by
michaelvcrank1980
Jetting need help
ericeeg1984
Jun 24, 2023
0
599
Jun 24, 2023
by
ericeeg1984
S
2012 yfz 450 bsr to fcr
saz450
Jan 14, 2015
1
3K
Jun 22, 2023
by
2012 YFZ480
Oil not circulating...
BURKECHOPS
Jun 12, 2023
0
367
Jun 12, 2023
by
BURKECHOPS
2005 yfz 450 valves
Egowing
Jun 4, 2023
0
383
Jun 4, 2023
by
Egowing
H
Kick Start Conversion Kits In stock!
HondaEast
Dec 15, 2011
2
28
30K
May 5, 2023
by
Rob221986
Yfz 450
sm6059066
May 4, 2023
0
393
May 4, 2023
by
sm6059066
M
04 YFZ450 Locked up, cannot find issue
MurderMitten
May 27, 2015
2
4K
May 4, 2023
by
sm6059066
S
2006 yfz450 will not stay running after idle.
snowman340
May 1, 2016
15
16K
Apr 13, 2023
by
filsgood
A
A
allanmark0009
Apr 3, 2023
0
197
Apr 3, 2023
by
allanmark0009
07 running rich and breaking up
djj624
Mar 15, 2023
0
309
Mar 15, 2023
by
djj624
V
Clutch question
VRB111
Feb 18, 2023
0
376
Feb 18, 2023
by
VRB111
T
raptor 660 verse yfz450
trailking
Dec 23, 2006
22
18K
Jan 24, 2023
by
3139944
New here and have a valve shimming question..
djj624
Jan 22, 2023
1
436
Jan 24, 2023
by
djj624
Y
450 YFZ Cylinder WR450 ???!!!!
YamahaBanshee69
Dec 23, 2007
6
7K
Dec 29, 2022
by
jerryhouckii
HELP!! 2006 yfz 450 does two spins the smacks into something
eron c
Nov 25, 2022
0
648
Nov 25, 2022
by
eron c
2007 YFZ450 special edition light issues
B. Fairchild
Sep 15, 2022
0
373
Sep 15, 2022
by
B. Fairchild
ASR MX pro +2 A Arms
Ntmsak12
Aug 26, 2022
0
322
Aug 26, 2022
by
Ntmsak12
M
04 YFZ NO START/CRANK
mcqn
Jul 27, 2022
0
501
Jul 27, 2022
by
mcqn
B
2006 YFZ450 Carburetor adjustment
Bobthebuilder1
Jun 3, 2022
0
951
Jun 3, 2022
by
Bobthebuilder1
2018 Kodiak 450
Whitewolf30
Jun 2, 2022
0
1K
Jun 2, 2022
by
Whitewolf30
D
2007 yfz450 idle adjustment
dfrazarhog
Jan 25, 2010
6
38K
May 17, 2022
by
Bayden
2
2010yfz450 bogging on accelerating.
2010yfz450-Vtk
May 4, 2022
0
866
May 4, 2022
by
2010yfz450-Vtk
M
Starter doesnt seem to be cranking the engine fast enough?
mxer829
Jun 5, 2009
13
26K
Mar 20, 2022
by
Franke86
1
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Yamaha YFZ450/450R (2004-Present)
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