Engine and Transmission | Honda TRX250R Forums

Best BB Engine Setups For GNCC/XC?

5

103

5

818

by Craig Kaiser

Shifter and countershaft seal question

2

100

Case Repairable?

1

192

by matuus

Drag quad tuning recommendations

5

198

Transmission thrust washers?

3

176

by matuus

88 250r jetting

3

153

8

423

Help me design my dream motor!

5

625

by matuus

Looking for good tips while its apart..

1

232

by american opel

What type of jug and head are these?

4

296

by Cocoredheeler

Honestly Stumped... (No Spark Still)

7

373

by Cold Slither

What type of head and jug is this?

1

286

by atvguy

At my wits end- 250r won't idle

5

351

6

584

by Cold Slither

W/P rebuild questions

13

620

No Spark Issue.

4

261

Some stator carnage

7

511

CLUTCH COVER POSSIBLY LEAKING

0

332

'87 TRX250R Quad Ignition issues

4

372

Main drive gear not lined up dot to dot

5

385

Lockout clutch and quick change mod

13

2K

CR flywheel/atc stator?

3

282

by joey112

0

182

5

285

Thumb throttle rebuild?

2

441

by 2500hd

Dmc pipe was there a full expansion and silencer set up

0

182

by Georgieboy350

5

311

Spark Plug Reading

3

429

89 trx250r any 68.5mm pistons available? or will 86 trx250r piston fit?

2

389

by matuus

Cracked intake bridge help please!

4

486

Help identifying these expansion chambers?

4

507

by Shelbymopar89

Need clutch help

7

402

Clutch Lever Arm 'ARC' Play

4

2K

by matuus

Rebuild kit 1988

2

415