395 ported modded xp

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    I wanna build a 395xp what to do?

    First off i wanna do this build myself. I have done some porting on the intake and exhaust of other saw so i think i get the ideal. I have also done some muffler mods. I would greatly appreciate some advice on what to do on this 395. I will run a 36" or 42" bar and really want it to rip. I dont...