Jetting after adding pipe and silencer

Joined
Aug 16, 2001
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#1
ok, what kind of jetting adjustments should i have to make after adding a pro circuit pipe and fmf silencer to my 89 CR250?
 

smb_racing

Master of None
Joined
Jul 31, 2000
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#2
After adding an aftermarket pipe you should richen up your jetting a little bit.