jetting for 99 yz 125

M

mayhew ian

Member

Jan 21, 2002

31

0

• Feb 4, 2002

• #1

I have a 99 yz 125 and i want to buy a fmf fatty pipe with a fmf shorty.In 1 of my magazines they did test with the 2002 yz 125 and the same pipes i want to buy and it shows what you should set the jetting to. if i put those fmf pipes on do i set it to the 2002's jetting

 

A

ACS

Member

Apr 17, 2001

242

0

• Feb 4, 2002

• #2

No. Jetting will be a lot different.

 

M

mayhew ian

Member

Jan 21, 2002

31

0

• Feb 5, 2002

• Thread starter
• #3

how will i know i have it right then

 

A

ACS

Member

Apr 17, 2001

242

0

• Feb 5, 2002

• #4

Jetting is not real simple. If you buy the pipe FMF should be able to tell you the starting point if is different from stock. Read the stuff on Eric Gorrs page and you will have to ride the bike and try it out.

 

W

whyz

~SPONSOR~

Nov 18, 2001

470

0

• Feb 6, 2002

• #5

http://www.ecmx.com/bike_tips/jetting.html
http://www.all-offroad.com/DirtBikes/Beginners/BGNov98.html

and what ACS said Yo!
:cool: It took alot of time but now i can actually FEEL where and what to change... It's pretty cool..
Now my friends look at me like>:think < didn't he just start riding not to long ago? How the heck? But there is still alot to learn besides jetting that affects your jetting.. Well,Back to the post read....only 13000 more....
See Ya.