Engine | Honda TRX 450R

What will my bike make on the Dyno?

289

69.3K

2 mo ago

289

69.3K

2 mo ago

The Dyno Room

Dyno Runs of Tuning and Testing Only

17.4K

2.6M

1 mo ago

17.4K

2.6M

1 mo ago

Engine Tech FAQ

"Home of the formerly pinned Threads."

3K

1.5M

1 mo ago

3K

1.5M

1 mo ago

Sticky TRX Porting . Theory . Tools. How to DIY

5 6 7

124

45K

Sticky Jetting Questions

15 16 17

320

164K

by BBreen

Sticky Ignition troubleshooting 101

2

33

28K

Sticky Crank Bearing Failures

11 12 13

254

122K

by hoser

Sticky the MOTHER FCR info / tuning guide

4 5 6

113

59K

by bowlingarage622

Sticky 06 Er to Kicker conversion on a budget

5 6 7

123

69K

Sticky The ORGs OFFICIAL Hot Rods +3 stroker thread

7 8 9

174

51K

by redrider4life91

Sticky HIGH compression Desrtroys Cranks \ melts pistons\

2 3 4

76

41K

Sticky Piston Weights

2 3 4

61

22K

by El Mamito USMC

Sticky TRX450R Cam Guide

3

52K

by ghott

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

11

13K

Sticky TRX450R Online Reference Materials/ServiceManuals

2

87K

Sticky Uncorking your 450R on a budget...

1

59K

Oil in air box. Coolant in the trans fluid

4

78

510cc high comp stroker rebuild time

0

81

by 12guagekroh24

FCR Carb Boring??

5

332

by Blacktrx450r05

Average cost of a rebuild?

9

9K

Need help with pilot circuit

0

98

Shooting flames when let off

1

133

Racers edge vs OCP

5

226

by El Mamito USMC

Need help with jetting for dasa

7

211

0

245

Replacing Left Crankcase

7

6K

Nm1
11 d ago

7

292

by Nm1

Failed Head Gasket

10

389

by Thrown Stones

Unavailable parts

0

227

2008 450ER ELECTRICAL GREMLINS-Battery Dies During Long Race

1

168

by hoser

05 Trx450r stalls at high speed

1

520

by Thrown Stones

Trx won’t crawl

9

501

by Thrown Stones

Locked up motor 2004 trx450r

9

664

by [email protected]

4

284

by hoser

2005 honda trx450r oil cooler on back order

1

207

by hoser

4

345

by Footy

4

585

by hoser

06 trx 450r stock jetting

11

12K

1

425

Port and polish

3

427

by CJM

Jetting questions

1

299

by CJM

Chain hoped and broke my hose

4

312

by Imb4u

Recommendation on rebuild

0

427

by of1547

1

312

by [email protected]

Help with t shape hose

1

218

2008 Trail Project Build

0

187

Guest from TT & ADV Hoping to find FCR Answers Here

1

416

05 TRX450R Only runs on choke, idles high, and a/f not effecting.

2

23

2K

Air fuel mixture screw questions

0

371

by Nixle

2006 trx450er won't start

2

271

Teixeira Tech anti-vibe motor mounts

5

2K