in
this forum
in
the entire site
Advanced Search
Cancel
Login / Join
What's New
Forum Listing
Marketplace
Showcase
Gallery
Advanced Search
Members
FAQ
Dark Mode
Light Mode
Menu
Log in
Register
Home
Forums
450R Performance and Mods.
Engine
Follow Forum
Create Post
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
What will my bike make on the Dyno?
334
93.4K
7 mo ago
334
93.4K
7 mo ago
The Dyno Room
Dyno Runs of Tuning and Testing Only
17.4K
3M
1 mo ago
17.4K
3M
1 mo ago
Engine Tech FAQ
"Home of the formerly pinned Threads."
3K
1.7M
6 mo ago
3K
1.7M
6 mo ago
Filters
Show:
Loading…
1
2
3
…
Go to page
Go
830
Next
1 of 830
Go to page
Go
Sticky
Jetting Questions
450RRR
Jun 18, 2010
15
16
17
328
204K
2 mo ago
by
CJM
Sticky
06 Er to Kicker conversion on a budget
thunder71173
Oct 2, 2008
5
6
7
131
82K
6 mo ago
by
Bullvine rider!!
Sticky
TRX Porting . Theory . Tools. How to DIY
mixxer
Feb 24, 2014
5
6
7
124
56K
Mar 25, 2021
by
Honda 23
Sticky
Ignition troubleshooting 101
gboezio
Dec 11, 2013
2
33
35K
May 24, 2020
by
Mhack450r
S
Sticky
Crank Bearing Failures
sredish
Aug 9, 2006
11
12
13
254
138K
Jul 21, 2018
by
hoser
Sticky
the MOTHER FCR info / tuning guide
mixxer
Apr 1, 2014
4
5
6
113
81K
Feb 11, 2018
by
bowlingarage622
Sticky
The ORGs OFFICIAL Hot Rods +3 stroker thread
TRX450R14
Jan 29, 2008
7
8
9
174
59K
Jul 13, 2015
by
redrider4life91
Sticky
HIGH compression Desrtroys Cranks \ melts pistons\
mixxer
Mar 5, 2007
2
3
4
76
45K
Dec 24, 2014
by
awheelock67
Sticky
Piston Weights
ghott
Mar 25, 2009
2
3
4
61
26K
Oct 10, 2014
by
El Mamito USMC
S
Sticky
TRX450R Cam Guide
sredish
Dec 10, 2007
Locked
3
58K
Jul 3, 2013
by
ghott
Sticky
Fuel: Deto / Preignition / Octane / Etc...
450RRR
Mar 8, 2009
11
14K
Jun 13, 2012
by
depotman
D
Sticky
TRX450R Online Reference Materials/ServiceManuals
depotman
Oct 15, 2006
Locked
2
89K
Dec 10, 2007
by
sredish
S
Sticky
Uncorking your 450R on a budget...
sredish
Mar 3, 2007
Locked
1
64K
Dec 10, 2007
by
sredish
Trx 450r valve sizes
Jlenning2314
6 h ago
0
37
6 h ago
by
Jlenning2314
Cylinder head o-ring????
Duuubby
1 d ago
1
76
11 h ago
by
SKPrairie450
Head gasket recommendation
Duuubby
1 d ago
2
80
14 h ago
by
CJM
2006 trx450er with 480 aftermarket cylinder
mikeplangston
1 d ago
0
55
1 d ago
by
mikeplangston
What Coolant Hoses Do You Run
ABitSalty
5 d ago
6
144
2 d ago
by
Bullvine rider!!
G
Trx450r
Grahm2506
1 mo ago
4
249
3 d ago
by
KB Motorsports
F
Air box lid for wet conditions
FoxMonster199
1 mo ago
3
226
3 d ago
by
KB Motorsports
T
Crf450 fcr carb swap light not working?
Trx450rr_alv
5 d ago
14
147
3 d ago
by
Bullvine rider!!
D
06 trx450er no spark help
Davidonmars
6 d ago
0
78
6 d ago
by
Davidonmars
Billet manual cam tensioner
awmeinc23
6 d ago
1
76
6 d ago
by
CJM
G
bog
Grahm2506
13 d ago
2
20
253
6 d ago
by
Bullvine rider!!
How can I get my bike faster??
450.BRYAN.
14 d ago
3
201
13 d ago
by
jeremybertrand47
Need help identifying a wire.
Bullvine rider!!
15 d ago
3
209
13 d ago
by
CJM
Trx problem
Dharper946
16 d ago
5
186
15 d ago
by
Bullvine rider!!
S
Wiring fan to run constantly
smokin_6.0
Sep 5, 2006
18
5K
15 d ago
by
Bullvine rider!!
08 won't start
Nytroxxx
Nov 30, 2012
13
4K
17 d ago
by
Bullvine rider!!
Quad won't start after breaking down in trail
KurtB69
1 mo ago
6
334
18 d ago
by
KurtB69
C
09 crf450 cam in 05 trx450
Chernick632
22 d ago
2
197
20 d ago
by
wixogiy5
Boy did I get Lucky, I think
Mr. Lew
1 mo ago
4
282
20 d ago
by
Mr. Lew
G
blow by
Grahm2506
28 d ago
8
243
23 d ago
by
Grahm2506
Need to remove exhaust header to get to upoer motor mount bolt. Will i need to change crush gasket??
Bullvine rider!!
1 mo ago
11
253
24 d ago
by
Bullvine rider!!
N
Jetting on 07trx450er 12.5 to 1 compression stock 450 bore
Nanny512
25 d ago
3
158
24 d ago
by
Bullvine rider!!
Fuel options
Jlenning2314
29 d ago
9
289
24 d ago
by
Jlenning2314
What’s the best BeSt BEST exhaust????
hoser
Jun 8, 2020
2
21
2K
24 d ago
by
CJM
T
Empire Industries Cyclone series
Trx450goon
Jun 7, 2018
6
3K
25 d ago
by
Bullvine rider!!
fuel injected trx 450r
2005450r
Nov 27, 2011
4
5
6
108
14K
27 d ago
by
Abuen7
M
05 450r running weird
Markavgi
1 mo ago
13
269
1 mo ago
by
Markavgi
C
Head gasket kit
Cross
1 mo ago
1
178
1 mo ago
by
hoser
Carb Parts Issue 04 450R
SD184
1 mo ago
0
133
1 mo ago
by
SD184
3
Fuel injection TRX?
35 cent
Sep 15, 2007
2
23
7K
1 mo ago
by
Abuen7
B
06 service manual
blackbullet
Jun 1, 2007
2
36
27K
1 mo ago
by
Carl62
T
Carb leaks only when riding
Thefrost7
1 mo ago
2
135
1 mo ago
by
Bullvine rider!!
C
Still will not start.
Chain67
1 mo ago
2
27
387
1 mo ago
by
Thefrost7
Weird Fuel leak
Mr. Lew
2 mo ago
8
395
1 mo ago
by
Mr. Lew
G
clutch
Grahm2506
1 mo ago
2
161
1 mo ago
by
Grahm2506
1
2
3
…
Go to page
Go
830
Next
1 of 830
Go to page
Go
Join the discussion
Continue with Facebook
Continue with Google
or
sign up with email
Engine
ATV pistons, intake, exhaust, carb, cams, jetting kits, head work, etc...
Show more
310K
posts
51.1M
views
Join Community
Grow Your Business
Forum Staff
View All
ghott
Super Moderator
hoser
Administrator
Admin
Administrator
Top Contributors this Month
View All
Bullvine rider!!
36 Replies
G
Grahm2506
15 Replies
CJM
13 Replies
Recommended Communities
Kawasaki Versys Forum
96K+ members
Raptor Forum
76K+ members
Politics
NEW!
30+ members
Join now to ask and comment!
Continue with Facebook
Continue with Google
or
sign up with email
Home
Forums
450R Performance and Mods.
Top