K&N or UNI
#2
Not normally(at least not down here),just don't forget to keep em maintained whichever one you pick! Just my Uni filters
Ps... may run a little leaner when cold weather hits or in high altitude,but you should be able to tell. If so then a simple carb needle raise or bump up on the main jet one size. OPT
Ps... may run a little leaner when cold weather hits or in high altitude,but you should be able to tell. If so then a simple carb needle raise or bump up on the main jet one size. OPT