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
Sign up
Home
Forums
450R Performance and Mods.
Engine
Follow Forum
Create Thread
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
What will my bike make on the Dyno?
336
106K
Nov 28, 2023
336
106K
Nov 28, 2023
The Dyno Room
Dyno Runs of Tuning and Testing Only
17.4K
3.3M
Feb 16, 2023
17.4K
3.3M
Feb 16, 2023
Engine Tech FAQ
"Home of the formerly pinned Threads."
3K
1.9M
Aug 7, 2023
3K
1.9M
Aug 7, 2023
Filters
Show:
Loading…
1
1 of 834
Go to page
Go
834
Sticky
the MOTHER FCR info / tuning guide
mixxer
Apr 1, 2014
4
5
6
114
91K
Aug 9, 2023
by
Blueskky
Sticky
Ignition troubleshooting 101
gboezio
Dec 11, 2013
2
35
39K
Jul 1, 2023
by
Bullvine rider!!
Sticky
Jetting Questions
450RRR
Jun 18, 2010
15
16
17
336
225K
Jun 26, 2023
by
Bullvine rider!!
Sticky
06 Er to Kicker conversion on a budget
thunder71173
Oct 2, 2008
5
6
7
131
90K
Sep 16, 2022
by
Bullvine rider!!
Sticky
TRX Porting . Theory . Tools. How to DIY
mixxer
Feb 24, 2014
5
6
7
124
61K
Mar 25, 2021
by
Honda 23
S
Sticky
Crank Bearing Failures
sredish
Aug 9, 2006
11
12
13
254
149K
Jul 21, 2018
by
hoser
Sticky
The ORGs OFFICIAL Hot Rods +3 stroker thread
TRX450R14
Jan 29, 2008
7
8
9
174
64K
Jul 13, 2015
by
redrider4life91
Sticky
HIGH compression Desrtroys Cranks \ melts pistons\
mixxer
Mar 5, 2007
2
3
4
76
48K
Dec 24, 2014
by
awheelock67
Sticky
Piston Weights
ghott
Mar 25, 2009
2
3
4
61
28K
Oct 10, 2014
by
El Mamito USMC
S
Sticky
TRX450R Cam Guide
sredish
Dec 10, 2007
Locked
3
61K
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
90K
Dec 10, 2007
by
sredish
S
Sticky
Uncorking your 450R on a budget...
sredish
Mar 3, 2007
Locked
1
65K
Dec 10, 2007
by
sredish
S
2008 Trx450er won’t start
Sethwthetrx450
3d ago
4
91
3d ago
by
jwall4200
Trx450r no start
Cass08450
Feb 24, 2024
18
383
3d ago
by
Bullvine rider!!
D
04' Cutting out at high RPM
DuneRider
Sep 21, 2023
5
614
4d ago
by
DuneRider
J
what can i do to be faster
junior06450er
5d ago
4
170
5d ago
by
junior06450er
0
Copper flakes in tranny oil after rebuild
08TRXFoFiddyAKAMcNasty
Jan 26, 2024
11
331
Mar 7, 2024
by
08TRXFoFiddyAKAMcNasty
Big Bore Opinions
jwall4200
Feb 26, 2024
9
355
Mar 5, 2024
by
CJM
Transmission side mixing with engine oil
Meganbray
Mar 4, 2024
8
159
Mar 4, 2024
by
Bullvine rider!!
05 jetting questions.
QuadCrabs
Apr 14, 2015
9
10K
Mar 3, 2024
by
devinsheltra98
Xc motor build advice
Dan26
Feb 10, 2024
24
529
Mar 1, 2024
by
CJM
Carb tapering
Blueskky
Feb 26, 2024
0
130
Feb 26, 2024
by
Blueskky
R
who wants to bore my carb?
rfi
Sep 11, 2007
9
1K
Feb 26, 2024
by
Blueskky
Bad Headgasket?
Blueskky
Aug 6, 2023
33
915
Feb 26, 2024
by
Blueskky
A
Need advice before I break it down
Ander7051
Feb 24, 2024
8
225
Feb 24, 2024
by
Bullvine rider!!
N
Crf head swap
Natedawg622
Feb 16, 2024
2
246
Feb 20, 2024
by
Ryan94Wright
E
Engine Noise
eric_ejs
Apr 8, 2009
4
1K
Feb 20, 2024
by
ProfessorX
Flooding engine
Cass08450
Feb 4, 2024
11
245
Feb 13, 2024
by
Cass08450
Engine noise
Dan26
Feb 7, 2024
14
268
Feb 11, 2024
by
Honda
M
Leaking oil somewhere but works fine.
Markavgi
Feb 2, 2024
18
379
Feb 10, 2024
by
Markavgi
helicoil
rylanmoore27
Feb 9, 2024
1
90
Feb 9, 2024
by
CJM
A
What should I buy when changing valves ?
Alexfunnel
Feb 8, 2024
2
229
Feb 9, 2024
by
Honda
Stage 1, 2, or 3 hotcam?
Cache_Speed_channel
Feb 24, 2022
16
2K
Feb 7, 2024
by
CJM
B
2005 trx450r wont shift.
bpatt124
Feb 4, 2024
1
140
Feb 6, 2024
by
Ryan94Wright
R
Jetting for High Compression
rud
Oct 31, 2006
17
10K
Feb 5, 2024
by
zayt0720
Engine modifications
Rafaelgonza11ezz
Jan 23, 2024
42
2K
Feb 5, 2024
by
Bullvine rider!!
Q
What Hotcam stage is this cam?
qsnxtryhard
Feb 1, 2024
1
175
Feb 1, 2024
by
SDTRX450R
H
Dual exhaust
hondarydr450
Apr 28, 2009
16
10K
Jan 30, 2024
by
KB Motorsports
Cam
Rafaelgonza11ezz
Jan 24, 2024
6
293
Jan 30, 2024
by
KB Motorsports
A
2004 trx450r jetting
Aaron Gomez
Jan 27, 2024
1
121
Jan 29, 2024
by
Ryan94Wright
Leaking oil right after replacing all gaskets
rylanmoore27
Jan 20, 2024
12
341
Jan 25, 2024
by
CJM
Fast
Rafaelgonza11ezz
Jan 22, 2024
12
311
Jan 25, 2024
by
El Mamito USMC
L
crank kinda start
lybarger54
Jan 20, 2024
5
198
Jan 21, 2024
by
Bullvine rider!!
H
FCR vacuum plate seal/throttle hangs
Harambe69
Jan 17, 2024
2
333
Jan 20, 2024
by
Ryan94Wright
Z
no compression
Zacharywill30
Jan 13, 2024
15
317
Jan 20, 2024
by
Bullvine rider!!
oil leaks when quad is heated up (replaced all gaskets last 3 months ago)
rylanmoore27
Jan 20, 2024
0
49
Jan 20, 2024
by
rylanmoore27
0
stock hp vs hrc kit
03z435
Nov 18, 2007
11
4K
Jan 18, 2024
by
jermainemc19
1
1 of 834
Go to page
Go
834
Engine
311.5K
posts
57.3M
views
ATV pistons, intake, exhaust, carb, cams, jetting kits, head work, etc...
Show Less
Join Community
Grow Your Business
Forum Staff
View All
hoser
Administrator
Admin
Administrator
Top Contributors this Month
View All
Bullvine rider!!
27 Replies
Cass08450
9 Replies
04Trx450RDesert
6 Replies
Recommended Communities
AVS Forum
1M+ members
SkyscraperCity
880K+ members
Deals Forum
40+ members
Home
Forums
450R Performance and Mods.
Top