i got some air valve things.. 1 inch whole.. and i was woundering where everyone puts these on there YFZ.. if i put some on one side but not the other will this cause problems in the air box? any help be appreciated!


nick

 

It dosnt really matter where they go, because you engin is getting the extra air either way. Put them in the lid. This way they have some cover from the seat.

 

Take the baffle out and remove the lid, but make sure you jet the carb.