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Sticky
Jetting,mods and elevation...
project_yfz
Apr 24, 2014
2
20
11K
Apr 16, 2021
by
Young Duner
E
Sticky
Jetting FAQ's
edgerat
Sep 11, 2003
55
56
57
1K
320K
Mar 28, 2021
by
Sand
Sticky
Clutch replacement "tutorial"
Joester
Jun 3, 2011
2
22
50K
Aug 26, 2020
by
Tyfzr45023
K
Sticky
To Anyone With Aftermarket Exhaust...
ketchupYFZ450
Aug 31, 2004
16
17
18
356
170K
Apr 21, 2020
by
Michael Carter
Y
Sticky
Kickstart Installation Walkthrough
Yzblue
Aug 5, 2006
6
7
8
144
126K
Apr 18, 2020
by
Mudd slinger
B
Sticky
2012 Carb removal and jetting with jet part numbers!
bcammons
Jun 19, 2012
2
33
29K
Mar 29, 2019
by
JDYFZ
Sticky
the MOTHER FCR tuning / INFO thread
mixxer
Mar 11, 2013
3
4
5
97
163K
Dec 5, 2018
by
704Justo
Sticky
Yfz Athena 480cc
Terse
Oct 1, 2007
9
10
11
208
78K
May 8, 2018
by
SilsbySilverado103
Sticky
Spring Mod Full Tutorial
Joester
May 6, 2009
2
3
4
71
46K
May 8, 2018
by
xjgiles_
Sticky
Porting..Theory...Tools..Techniques
mixxer
May 22, 2012
11
12
13
249
98K
Jan 22, 2018
by
brettk
Sticky
Dyno Pipe Test 2
Terse
Apr 5, 2008
8
9
10
196
65K
Sep 9, 2017
by
Terse
Sticky
YFZ Cam Specifications
mbirt
Jun 13, 2012
2
38
40K
Sep 9, 2017
by
Terse
P
Sticky
Oil Mod Completed
pooperscouper
Apr 30, 2006
6
7
8
151
105K
May 31, 2017
by
YFZLTRrider
Sticky
Yfz450 Cam Mod
Terse
Nov 15, 2006
26
27
28
544
313K
Mar 22, 2017
by
Terse
Sticky
Jetting, basic FCR carb and jet location pictures
husker525
Jan 17, 2011
2
3
43
79K
Sep 6, 2016
by
sketty20
Sticky
Mixxer/ Sredrum dyno cam test
Terse
Jul 30, 2012
9
12K
Feb 1, 2016
by
mixxer
S
Sticky
Oil upgrade kit for 501 cc motors. We now can do it
sabrecat
Apr 1, 2012
11
6K
Feb 12, 2014
by
04Yfz450kid711
Sticky
YZ Clutch Modification
Duane
Aug 21, 2007
5
6
7
123
69K
Feb 10, 2014
by
04Yfz450kid711
Sticky
CP pistion question
flavtfan
Jan 26, 2013
2
3
4
65
13K
Oct 28, 2013
by
ldjbuff
Sticky
Dyno Pipe Test
Terse
Dec 8, 2006
16
17
18
342
132K
Feb 3, 2013
by
flavtfan
R
Sticky
Pipe Shootouts Condensed
rcbros
Feb 9, 2009
Locked
6
28K
Feb 9, 2009
by
YFZER359
Water Pump Leak
yfuz450
Oct 22, 2008
4
716
10 h ago
by
JustinBerriman
empire or rp
hew
1 mo ago
17
297
2 d ago
by
hew
backfiring
hew
5 d ago
2
30
218
3 d ago
by
Nolifesigns
Dasa or Empire
CherryRed05
5 d ago
1
93
5 d ago
by
Gavin 05 yfz450
J
Will A 2006 Wiring Harness Work On A 2004?
jbplays
Oct 29, 2007
4
4K
15 d ago
by
Usefuljoe888
F
Oil Not Staying Or Going To Crankcase?
freestyleyfz45005
Jul 7, 2009
13
15K
17 d ago
by
Sam 87
Once you go black...
austinwall05
2 mo ago
10
386
27 d ago
by
CoronaThumbs
HMF Fuel Optimizer settings/tuning
Glitchez
1 mo ago
2
129
1 mo ago
by
Glitchez
What’s the best cam grind for my build
Bigsteve
1 mo ago
0
112
1 mo ago
by
Bigsteve
D
New vortex ECU. Hand carved #?
Dhinton1980
1 mo ago
2
252
1 mo ago
by
texmex367
Sprocket change on a 2019 Yfz450r
Bush
1 mo ago
5
177
1 mo ago
by
hew
stage 2 cam on yfz 450 2012
UNIS
2 mo ago
3
306
1 mo ago
by
hew
problem with GYTR / HGS exhaust getting up to speed
martinz
2 mo ago
1
189
1 mo ago
by
hew
9
Carb Leaking
99coalroller24V
5 mo ago
1
197
1 mo ago
by
hew
2008 yfz450 sputtering at top end
Dawson Schenks
2 mo ago
2
171
1 mo ago
by
hew
1
Torqueing Cam Cap Bolts
1wildyfzbukk
Jan 30, 2009
8
3K
1 mo ago
by
twistedrcventures09
04 Not Turning Over Or Even Clicking
crazycooter
Feb 28, 2010
7
2K
2 mo ago
by
Yaeger97
Looking for input on Hinson BTL vs Hinson conventional vs Rekluse clutch
SoFlaSteve
2 mo ago
3
260
2 mo ago
by
viking757
T
Backfire
tjiversen
Apr 18, 2006
2
20
963
2 mo ago
by
hew
F
Mods recommendations
Fred80
Sep 12, 2015
2
533
2 mo ago
by
armstrongpb
Fresh rebuild won't start
shaftman_05
Sep 7, 2013
7
987
2 mo ago
by
hew
Valve Bucket
pondy
May 17, 2008
2
1K
2 mo ago
by
hew
450R Big Bore Tuning Questions
Mason832
2 mo ago
4
235
2 mo ago
by
ilikebike
Starter Gear Rubbing On The Chain Guide?
BBSEYFZUT
Feb 10, 2008
10
3K
2 mo ago
by
Escott84
Rossier vs Dasa
NCWheelieGod
2 mo ago
2
347
2 mo ago
by
NCWheelieGod
Clutch not engaging
skboyce2
Dec 13, 2011
9
10K
2 mo ago
by
gtlacosta
lower motor mounts?
okie450
Dec 31, 2010
7
1K
2 mo ago
by
hew
Stock cam and stage 3 intake hot cam
hew
2 mo ago
1
155
2 mo ago
by
hew
Cam Mod With Hot Cams
Old Man
Dec 12, 2004
3
607
2 mo ago
by
hew
M
04 Yfz450 Will Not Start W/ Starter But Will Start And Run With A Push
mxer829
May 10, 2009
14
31K
2 mo ago
by
Jocember
Is cylinder bad?
hew
2 mo ago
3
337
2 mo ago
by
ilikebike
-6 flywheel
hew
2 mo ago
1
153
2 mo ago
by
dust n' u
2004 YFZ450 starter problem
Jocember
3 mo ago
2
196
2 mo ago
by
Jocember
S
No TORS???
SlickBeQuick
3 mo ago
2
155
3 mo ago
by
SlickBeQuick
F
Fan With No Battery
fluty118
Jun 25, 2009
1
538
3 mo ago
by
Joshuadietter
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