jetting

[sprtrx300ex]

Will Dyno Stage 1 jets be enough for a Mega Max2 exhaust system? I already have A K&N Filter and precharger.

[sportraxrider10]

well i have a fmf power core 4 and dyno stage 1 jets and i had to move my main jet up to a 130 and it runs fine now, i don't know about the mega max 2

[UglyMotha™]

stage 1 is fine you only have to go to a stage 2 if you are running an open air box