tuning help

[ghak99]

i just put together a 250x with a 12 to 1 piston and web cams .335 280* cam and springs with hard rockers. What pipe should i get and what size jet should i start with?

[Fuchs42]

personnaly i would take the cam out and break the rings in then put the cam in and break it in. jmo tho

[ghak99]

i dont have a cam to put in it...the stock cam was broke.