Engine/EFI/Drivetrain | KFX 450 HQ Forum

No start, No indicator light

15

251

by neverstopwheelie

bike only runs with choke out after horcams install

8

2K

Fuel and spark still won't start

2

37

604

2

20

8K

make me go faster-please!

12

4K

by Blind Pumkin

engine starter problem

7

169

3

213

by Alojona

Compatibilidad cilindros kfx y kxf

0

123

by Jose Antonio Amaya Garcia

High Compression Piston?

4

177

by Lupis

HMF and FMF combo?

12

5K

No spark and clicking nightmate

9

201

New owner w/ fan questions / possible issues?

2

204

by professor1982

Top end question / advice

9

278

3

156

fuel pump question

5

192

1

221

by blue99stroker

kfx450r bogs when fueled WITH VIDEO.

9

3K

2012 kfx450R starting problems

19

388

4

200

by blue99stroker

Won't Idle and Decompression Spring ???

4

2K

14

4K

by JonathanPeters

timing questions

5

831

Tps adapter code 1:1

4

255

by bushwackka450

08 450 died and won't start back up !!! Need help

2 3

42

10K

what exhaust and efi should i buy??

3

793

by JSpeed

4

276

Wiseco fuel controller

10

772

by Kfx450r-rider

Wiseco fuel programmer.

5

2K

Yoshi pim 2 help pls

4

160

by dirtbiker6095

Ecu recommendations

14

399

by Tb32

No spark or power to fuel pump.

11

321

KFX450R Cuts out, Wont rev past 3/4. Pops

2

29

5K

cutting out and popping

16

617

Setup a Lexx fuel controller

3 4 5

99

2K

Bogs at high throttle

9

339

by Lupis