help with JETS

[m_townsgreatest]

hey does anyone know what jets i need for a pro circuit T4 shorty pipe for my 300EX?....the guy i am gettin it off had his 300 bored and stroked and what not so he didnt know.if anyone know.....let me know thanx!

[2muchquad]

turn out your fuel screw a turn or so and start with a 124 main.you should be in the ball park,maybe 1 or 2 sizes bigger MAX depending on where you live/ride.:)