ATVPT

All Terrain Vehicle Product Tests ATV Technical Magazine

HMF Recommended Re-Jetting

** Adust fuel mixture screw to the highest, smooth idle. Approx. 2 1/2 turns out from bottom.
**FINAL TUNING IS THE RESPONSIBILITY OF THE ATV OWNER**

 

MAKE/MODEL
SYSTEM
RECOMMENDED BASE LINE JETTING


 
HONDA



250X '92-'97
Slip on
125 Keihin Hex
250EX
Full
125 Keihin Round
300EX
Slip on
125 Keihin Hex
400EX '99 - '03
Slip on
165/170 Keihin Hex
400EX '99 - '03
Full
180/200 Keihin Hex
400EX '04->
Full / Slip on
152 Keihin Hex / 42 Pilot
450R '04-'05
Full / Slip on
125/180 Keihin Hex
450R '06
Full / Slip on
165 K Hex / 48 Pilot
Foreman 450
Slip on
135 Keihin Round
Foreman 500
Slip on
170 Keihin Round
Rancher 350/400
Slip on
142 Keihin Round
Rincon 650
Slip on
155 Keihin Round
Rubicon 500
Slip on
165 Keihin Round
CRF450
Slip on
170 Keihin Hex



KAWASAKI



Brute Force 650
Slip on
142 Front - 145 Rear Keihin Round
Brute Force 650
Full
145 Front - 148 Rear Keihin Round
Brute Force 750
Full / Slip on
155 Front - 165 Rear Keihin Round
KFX400 <-'04
Slip on
170 Mikuni Small
KFX400 <-'04
Full
175 Mikuni Small
KFX400 '05->
Slip on
145 Mikuni Small
KFX400 '05->
Full
150 Mikuni Small
KFX700
Slip on
142 Front - 145 Rear Keihin Round
KFX700
Full
145 Front - 148 Rear Keihin Round
Prairie 360
Slip on
160 Keihin Round
Prairie 650
Slip on
142 Front - 145 Rear Keihin Round
Prairie 650
Full
145 Front - 148 Rear Keihin Round
Prairie 700
Slip on
142 Front - 145 Rear Keihin Round
Prairie 700
Full
145 Front - 148 Rear Keihin Round



YAMAHA



Big Bear
Slip on
120 Mikuni Small
Grizzly 600
Slip on
175 Mikuni Small
Grizzly 660
Slip on
175 Mikuni Small
Grizzly 660
Full
180/190 Mikuni Small
Kodiak
Slip on
140 Mikuni Small
Raptor 350
Slip on
Drop Clip One Position
Raptor 660
Slip on
145 Left - 150 Right Mikuni Small
Raptor 660
Full
150 Left - 155 Right Mikuni Small
Raptor 700
Slip on
Dobeck Box
Raptor 700
Full
Dobeck Box
Rhino
Slip on
175 Mikuni Small
Warrior
Slip on
152 Mikuni Small
Wolverine
Slip on
145 Mikuni Small
YFZ450
Slip on
170 Keihin Hex / 48 Pilot
YFZ450
Full
175 Keihin Hex / 48 Pilot
YZ250F
Slip on
180 Mikuni Small
YZ426F
Slip on
180 Mikuni Small








SUZUKI



Eiger
Slip on
135 Keihin Round
King Quad
Slip on
Dobeck Box
Vinson
Slip on
142 Keihin Round
Z400 <-'04
Slip on
170 Mikuni Small
Z400 <-'04
Full
175 Mikuni Small
Z400 '05->
Slip on
145 Mikuni Small
Z400 '05->
Full
150 Mikuni Small



CANNONDALE



All Models
Full / Slip on
Moto Mapping



POLARIS



Predator
Full / Slip on
155 Mikuni Small



ARCTIC CAT



500
Slip on
170 Keihin Round
650 V-Twin
Slip on
125 Front - 128 Rear Keihin Round



BOMBARDIER



Outlander 800
Slip on
Dobeck Box

HMF Contact Info:

Choose your vehicle from the menu and get one of the finest mufflers available for your ATV.

HMF Engineering
5111 West 164th Street
Brookpark, Ohio 44142

1-866-HMF-PIPE or 1-216-631-6980

Fax 1-216-631-6981

ALL HMF PRODUCTS MADE IN THE USA
 
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