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:::YFZ450 Performance:::
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Jetting FAQ's
E
edgerat
Sep 11, 2003
55
56
57
1K
263K
3 months ago
by
ethejj
Sticky
Jetting,mods and elevation...
project_yfz
Apr 24, 2014
9
5K
9 months ago
by
JDYFZ
Sticky
2012 Carb removal and jetting with jet part numbers!
B
bcammons
Jun 19, 2012
2
33
22K
9 months ago
by
JDYFZ
Sticky
the MOTHER FCR tuning / INFO thread
mixxer
Mar 11, 2013
3
4
5
97
114K
Dec 5, 2018
by
704Justo
Sticky
To Anyone With Aftermarket Exhaust...
K
ketchupYFZ450
Aug 31, 2004
16
17
18
355
141K
Nov 12, 2018
by
YFZChristian
Sticky
Yfz Athena 480cc
Terse
Oct 1, 2007
9
10
11
208
67K
May 8, 2018
by
SilsbySilverado103
Sticky
Spring Mod Full Tutorial
Joester
May 6, 2009
2
3
4
71
38K
May 8, 2018
by
xjgiles_
Sticky
Kickstart Installation Walkthrough
Y
Yzblue
Aug 5, 2006
6
7
8
143
103K
Apr 9, 2018
by
Mocker111
Sticky
Porting..Theory...Tools..Techniques
mixxer
May 22, 2012
11
12
13
249
75K
Jan 22, 2018
by
brettk
Sticky
Dyno Pipe Test 2
Terse
Apr 5, 2008
8
9
10
196
57K
Sep 9, 2017
by
Terse
Sticky
YFZ Cam Specifications
mbirt
Jun 13, 2012
2
38
28K
Sep 9, 2017
by
Terse
Sticky
Oil Mod Completed
P
pooperscouper
Apr 30, 2006
6
7
8
151
91K
May 31, 2017
by
YFZLTRrider
Sticky
Yfz450 Cam Mod
Terse
Nov 15, 2006
26
27
28
544
265K
Mar 22, 2017
by
Terse
Sticky
Jetting, basic FCR carb and jet location pictures
husker525
Jan 17, 2011
2
3
43
69K
Sep 6, 2016
by
sketty20
Sticky
Mixxer/ Sredrum dyno cam test
Terse
Jul 30, 2012
9
9K
Feb 1, 2016
by
mixxer
Sticky
Clutch replacement "tutorial"
Joester
Jun 3, 2011
2
21
43K
Apr 21, 2014
by
HighFlyerMN
Sticky
Oil upgrade kit for 501 cc motors. We now can do it
S
sabrecat
Apr 1, 2012
11
5K
Feb 12, 2014
by
04Yfz450kid711
Sticky
YZ Clutch Modification
Duane
Aug 21, 2007
5
6
7
123
60K
Feb 10, 2014
by
04Yfz450kid711
Sticky
CP pistion question
flavtfan
Jan 26, 2013
2
3
4
65
9K
Oct 28, 2013
by
ldjbuff
Sticky
Dyno Pipe Test
Terse
Dec 8, 2006
16
17
18
342
120K
Feb 3, 2013
by
flavtfan
Sticky
Pipe Shootouts Condensed
R
rcbros
Feb 9, 2009
Locked
6
26K
Feb 9, 2009
by
YFZER359
Motorcycle does not work
omar77
4 days ago
0
30
4 days ago
by
omar77
Quad Wont Start Using Electric Start!
quadrcr87
Jul 21, 2009
2
22
17K
5 days ago
by
omar77
New clutch assembly won't move in gear
E
Edwin_glin
12 days ago
13
229
6 days ago
by
sabrecat
Spray jet inside intake
J
Joey Woodward
30 days ago
2
95
23 days ago
by
Joey Woodward
Jetting your Mikuni 42mm
D
dirty_j
Feb 13, 2012
2
33
17K
1 month ago
by
450jcme
YFZ450R startup
J
Joao Baraldi
1 month ago
0
64
1 month ago
by
Joao Baraldi
IAT sensor
A
Asics112
2 months ago
3
120
2 months ago
by
Asics112
Crankshaft and connecting rod questions
B
B32onu
Jul 29, 2012
2
28
5K
2 months ago
by
Sheerider11
new to vortex settings
G
gsustaitav1982
3 months ago
1
115
3 months ago
by
SilsbySilverado103
Mysterious Ground
AK49YFZ
Aug 12, 2010
3
1K
3 months ago
by
yfzgambler
Best exhaust?
G
Garrison1
4 months ago
8
273
4 months ago
by
Mikeman902
Cams!!!
Chupicocconut
4 months ago
0
138
4 months ago
by
Chupicocconut
2012 yfz 450 carb swap
C
CoreyL
4 months ago
0
122
4 months ago
by
CoreyL
2017 yfz 450 mods
H
HeWasRidinDirty
4 months ago
7
240
4 months ago
by
Sheerider11
Complete Engine Rebuild
Y
YamahaFreak!89
4 months ago
1
172
4 months ago
by
SilsbySilverado103
Beware of ebay seller selling the OIL UPGRADE - MOD other than us!!
S
sabrecat
4 months ago
0
124
4 months ago
by
sabrecat
Throttle sticking/brake light on
A
Alantraub87
5 months ago
3
146
5 months ago
by
SilsbySilverado103
Oil pump housing!
B
BeerisGood
6 months ago
1
174
5 months ago
by
sabrecat
2012 carb head interchange? Pre 08?
X
xtremeoffroadllc
5 months ago
0
140
5 months ago
by
xtremeoffroadllc
Gutting Harness For Kickstart
E
emmagator
Jul 30, 2009
13
1K
6 months ago
by
Justin Fields
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YFZ Powertrain
YFZ450 Engine, Intake, Exhaust, Carb, Big Bore Kits.
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