KTM 640 LC4 Performance Tips

Joined
Apr 6, 2001
Messages
3
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0
#1
Does anyone have experience tuning the 640 LC4? I'm considering adding 4 or 6 additional exhaust discs, removing the air box snorkel and changing the main jet from a 142.5 to a 145 or 147.5, any suggestions or Comments?

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Bonehead

Lifetime Sponsor
Joined
Mar 15, 2001
Messages
406
Likes
1
#2
Spend some mony to save some.scott's has a stainless steel replacement filter . just clean and reuse after each oil change

I have them in my 520EXC

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