Thread: Jetting Woes...
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Old September 29th, 2010, 04:00 PM   #7
Jerkson
ninjette.org member
 
Name: Jason
Location: Hamilton
Join Date: Aug 2010

Motorcycle(s): Blue 2010 Kawasaki Ninja 250r

Posts: 170
Quote:
Originally Posted by tjkamper View Post
The Main jets are the ones that hang down in the middle and are round. You installed 112.5s. There are also Pilot (slow) jets. The stock size on these is 38. Installing a 40 will richen the mixture in the low RPMs, which is were you are lean if the bike's idle is hanging.

Just to clarify:

Main jets:

Pilot Jets:
I really appreciate you adding pics and hopefulyl this will help someone else in the future. I figured that out just before you posted. Now I just gotta figure out where these go lol. Factory service manual to the rescue.

(Why were these not mentioned in the DIY's??)
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