2006 yz 250 detination

[levicp11]

anybody figure out whats causing the detination on the 2006 yz 250s it is not fuel and all electrical checks out 07 has cdi now not digetal [/email] thanks

 

[Rich Rohrich]

What makes you think it's not the fuel?

 

[levicp11]

stock compression and running vp red or more

 

[Rcannon]

Try that extra needle Yamaha sent with the bike. I believe it was an N3EW. That needle stopped the pinging in my 06.

 

[levicp11]

i will try that thanks

 

[BBking25]

this just made the 250f seem a lot more enticing for me...

 

[mx547]

this just made the 250f seem a lot more enticing for me...

yep, a one-time needle change is a major hassle. :whoa: