Engine | Honda TRX 450R

What will my bike make on the Dyno?

307

82.9K

5 d ago

307

82.9K

5 d ago

The Dyno Room

Dyno Runs of Tuning and Testing Only

17.4K

2.9M

Mar 5, 2021

17.4K

2.9M

Mar 5, 2021

Engine Tech FAQ

"Home of the formerly pinned Threads."

3K

1.6M

1 mo ago

3K

1.6M

1 mo ago

Sticky TRX Porting . Theory . Tools. How to DIY

5 6 7

124

51K

Sticky Jetting Questions

15 16 17

320

188K

by BBreen

Sticky Ignition troubleshooting 101

2

33

33K

Sticky Crank Bearing Failures

11 12 13

254

131K

by hoser

Sticky the MOTHER FCR info / tuning guide

4 5 6

113

75K

by bowlingarage622

Sticky 06 Er to Kicker conversion on a budget

5 6 7

123

77K

Sticky The ORGs OFFICIAL Hot Rods +3 stroker thread

7 8 9

174

55K

by redrider4life91

Sticky HIGH compression Desrtroys Cranks \ melts pistons\

2 3 4

76

43K

Sticky Piston Weights

2 3 4

61

24K

by El Mamito USMC

Sticky TRX450R Cam Guide

3

56K

by ghott

Sticky Fuel: Deto / Preignition / Octane / Etc...

11

13K

Sticky TRX450R Online Reference Materials/ServiceManuals

2

89K

Sticky Uncorking your 450R on a budget...

1

61K

CDI connector crimp identification

4

89

by CJM

Starter motor oil shaft seal

4

98

by bmo37

Help..... A carburetor problem

0

93

by Norlex

Trx 450 engine swamp to Husqvarna 450 fc

5

283

2005 Trx450R WOT accelerator pump issue

4

139

by RigoFormulation

best mods for most power?

2

29

39K

Oil pump bearings

1

377

by 13special_edition

wont rev !! big problem

3

117

trx450er decompression system

11

10K

0

88

by Smokin477_TRX

No start after rebuild

15

326

Kill switch question

2

129

by CJM

M4

2

129

by Smokin477_TRX

4

196

by TheManisRite

Need someone who knows these TRX450,s

4

201

by [email protected]

12

3K

No Air Mixture Screw?

0

116

by MSB60

Bogging when I get into the throttle.

1

143

by Ryan94Wright

06 ER quit running, rebuild no start.

4

235

by Ryan94Wright

1

163

by CJM

ANY REPUTABLE XC ENGINE BUILDERS LEFT OUT THERE???

0

155

by Kirklandrock

Boysen quick shot 3 - looking for a "rebuild kit" as carb is leaking gas from the AP

1

153

by ride.race.live

Valves clearance

6

284

by hoser

07 trx 450er still won’t cold start someone please me out !

3

267

by hoser

Crf 450r vs. trx 450r

2

237

by Ryan94Wright

1

222

by Ryan94Wright

Nipple leaking oil

6

282

by 450r racer2004

Need help trx450er staring issues

9

228

Weep hole leaking oil

4

234

by 450r racer2004

Gas leaking out of carb overflow

6

192

What carb for 510cc trx? please help

4

226

by Pslk

16

2K

What Jets should I run?

2

213

Fresh rebuild. Burning oil from worn case half?

4

404

05 trx 450r kicker is locked barely moves

3

271

by hoser