Engine | Honda TRX 450R

What will my bike make on the Dyno?

334

89.5K

3 mo ago

334

89.5K

3 mo ago

The Dyno Room

Dyno Runs of Tuning and Testing Only

17.4K

2.9M

3 mo ago

17.4K

2.9M

3 mo ago

Engine Tech FAQ

"Home of the formerly pinned Threads."

3K

1.7M

2 mo ago

3K

1.7M

2 mo ago

Sticky 06 Er to Kicker conversion on a budget

5 6 7

131

80K

by Bullvine rider!!

Sticky Jetting Questions

15 16 17

323

197K

by Bullvine rider!!

Sticky TRX Porting . Theory . Tools. How to DIY

5 6 7

124

54K

Sticky Ignition troubleshooting 101

2

33

34K

Sticky Crank Bearing Failures

11 12 13

254

136K

by hoser

Sticky the MOTHER FCR info / tuning guide

4 5 6

113

78K

by bowlingarage622

Sticky The ORGs OFFICIAL Hot Rods +3 stroker thread

7 8 9

174

57K

by redrider4life91

Sticky HIGH compression Desrtroys Cranks \ melts pistons\

2 3 4

76

44K

Sticky Piston Weights

2 3 4

61

25K

by El Mamito USMC

Sticky TRX450R Cam Guide

3

57K

by ghott

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

11

14K

Sticky TRX450R Online Reference Materials/ServiceManuals

2

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Sticky Uncorking your 450R on a budget...

1

63K

The shop broke my crank shaft!! 😆 free labor!!

8

107

by hoser

Port job on mostly stock motor?

17

209

by Ryan94Wright

0

52

by infamous_juan

Carb heat shield?

2

76

by Bullvine rider!!

4

153

by Bullvine rider!!

Please help 2014 trx450r jetting dasa pipe

6

116

by Ryan94Wright

05 TRX450r exhuast

4

184

by KB Motorsports

Loudest exhaust?

12

1K

by KB Motorsports

Honda trx450r feels locked up

11

132

by Ryan94Wright

water pump impeller shaft play 2004 trx450r

1

115

by Darintrx450r

2005 TRX 450 R primer?

5

159

by Ryan94Wright

Any idea what this is?

1

117

by Ryan94Wright

Air filter/ intake questions

11

197

by Bullvine rider!!

Trx450er harness help

5

162

by CJM

6

212

by KB Motorsports

Stupid question.. Top End vs Bottom End

4

15K

by hoser

No spark and blowing fuses

4

154

by Bullvine rider!!

Shoots flame after shutting off

1

134

by Ryan94Wright

Fuel fileter fabrication on 06 trx450

2

21

361

by Bullvine rider!!

04 carb upgrade

1

133

by hoser

Odd mid throttle choking

13

338

by CJM

HRC cam with stock bore/valves/piston etc.

5

244

Stage 3 hot cam vs 12-1 hi comp piston

8

261

by hoser

Carb,valves and springs,cam questions

7

629

by Bullvine rider!!

Wont start after carb rebuild! 🤦‍♂️

3

176

by Bullvine rider!!

1

184

by Ryan94Wright

12

307

by Ryan94Wright

04 trx450r carburetor/fuel screw question

5

204

by Bullvine rider!!

Smoke from crankcase vent tube

9

245

by Bullvine rider!!

Air Mixture Screw

4

207

05trx high compression kit from cylinder works and stage 2 cam from hot cam’s.NEED SOME HELP TUNING IT:)

1

162

by CJM

Carb cleaning / tear down helo

15

261

11

228

by Bullvine rider!!

Missing pilot screw washer seat

10

262

by Bullvine rider!!

What is this mount for?

3

207

by Ryan94Wright