Engine | Honda TRX 450R

What will my bike make on the Dyno?

279 60.4K

2 mo ago

279

60.4K

2 mo ago

The Dyno Room

Dyno Runs of Tuning and Testing Only

17.4K 2.5M

6 d ago

17.4K

2.5M

6 d ago

Engine Tech FAQ

"Home of the formerly pinned Threads."

2.9K 1.4M

1 d ago

2.9K

1.4M

1 d ago

Sticky Ignition troubleshooting 101

2

33

25K

Sticky Want to learn how to degree a cam?

ghott
2 mo ago
Redirect

–

–

N/A

Sticky Jetting Questions

14 15 16

317

149K

Sticky TRX Porting . Theory . Tools. How to DIY

5 6 7

124

40K

Sticky Crank Bearing Failures

11 12 13

254

118K

by hoser

Sticky the MOTHER FCR info / tuning guide

4 5 6

113

50K

by bowlingarage622

Sticky 06 Er to Kicker conversion on a budget

5 6 7

123

65K

Sticky The ORGs OFFICIAL Hot Rods +3 stroker thread

7 8 9

174

49K

by redrider4life91

Sticky HIGH compression Desrtroys Cranks \ melts pistons\

2 3 4

76

40K

Sticky Piston Weights

2 3 4

61

20K

by El Mamito USMC

Sticky TRX450R Cam Guide

3

49K

by ghott

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

11

12K

Sticky TRX450R Online Reference Materials/ServiceManuals

2

87K

Sticky Uncorking your 450R on a budget...

1

57K

low voltage output 2007 450er

1

45

by randystone450r

07 450er wont start

2

361

by Mr.NineFingers

jetting slightly above stock.

3

274

by Mr.NineFingers

HMF MX Headpipe

3

60

Breaking up wide open throttle

0

114

starter failure ????

1

71

by randystone450r

2007 trx450er lid or no lid

3

189

by randystone450r

DASA Classic on 2013 TRX 450R

0

103

0

91

2007 trx450er carb question

7

262

by Jeremy Cudal

cutting out at high rpm

19

12K

04 450r popping at high revs and a lot of heat

7

475

by Breyden lane

24v system finally done

2

79

04/05 intake boot vs 06 and up

1

107

OEM crank extra spacer? Sleeve

2

85

2006 TRX450 ER carb replacement ?????

1

101

by CJM

Need help, engine upgrading

8

178

by Jeret Warren

Starts but dies

14

4K

Kicker stuck 05trx450r

14

228

by CJM

What are these gears that the starter teeth spin ?

1

91

by E.Soprano450r

Yoshimura Camshaft

16

474

by Kirklandrock

cooling help and wiring fans

13

252

Will 2008 crf450r cam drop in?

5

232

6

174

by hoser

Ironman proseries by hmf with hrc pipe will it work?

4

84

by hoser

Point me in the right direction. 8100 max RPM

3

105

by hoser

newbie carb rebuid vid or manual

0

97

by Tim G

White smoke from exhaust

3

95

04 TRX450R low end/mid bog issue need help

8

214

by Tractorman423

Main air bleed modification.

0

84

by Chvblzr37876

Trx450r kickstarter conversion kit

8

5K

by Jbdeal

New to the trx450

9

327

by hoser

06 TRX450. Has K&N only. If I remove air box lid do I need to jet?

4

164

Exhaust cam and piston

2

133

Throttle hesitation

2

374