I run a stock kdx 200 1989 with the air snorkle removed.I fouled a plug once in 4 years.the jetting is stock.bike runs verry good
my stock silencer make weird noises so i decided to take it appart.i oppened it and found that some tubes and baffles are unwelded so i bought a fmf silencer.this is the old style fmf silencer.i can see light if i look in one end so it is a strait pipe silenser,not a spark arrester.
my question is: does i need to play with jetting if i replace only the silencer.i keep the stock pipe.
i read a lot of jetting stuff but i speak french and i dont really understand everything.i would like some recommendations ,guidelines or advices whith this case please. :worship:
my stock silencer make weird noises so i decided to take it appart.i oppened it and found that some tubes and baffles are unwelded so i bought a fmf silencer.this is the old style fmf silencer.i can see light if i look in one end so it is a strait pipe silenser,not a spark arrester.
my question is: does i need to play with jetting if i replace only the silencer.i keep the stock pipe.
i read a lot of jetting stuff but i speak french and i dont really understand everything.i would like some recommendations ,guidelines or advices whith this case please. :worship: