You shouldn't have to. I had the pipe and Jet kit already on mine when I put the snorkle on. It has ran fine since I put the snorkle kit on it without having to touch the carb.
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
Honda Foreman Forums
Honda Foreman Forums: Discuss the latest Honda Foreman in our free Honda Foreman forums. Also talk about Honda's other ATV and UTV's including the Honda Rubicon, Honda Rincon, Honda Rancher and Honda Recon