K&n filter and jetting

[maeziesdad]

I'm getting ready to install a k&n air filter on my ex. My question is do You think I need to rejet the carb it has already been jetted for my FMF pipe so do you think that is enough? Thanks:macho

[Young_Gun1]

you will have to adjust assuming you were using the stock filter and probably even if you were using uni or similar filter
its way more air that can go in to the engine