2012 300 racing basic jetting

[britishgas]

i have a 2012 300 racing ,does anyone have a good jetting/needle setup for me, i ride at sea level to 500 ft in the uk . what is the most popular setup .thanks in advance british

 

[Jakobi]

Have a search here for terms such as NEDJ or N3CJ..

 

[Biff]

Will check mine tomorrow (on spreadsheet on works PC) and let you know

 

[das]

i have a 2012 300 racing ,does anyone have a good jetting/needle setup for me, i ride at sea level to 500 ft in the uk . what is the most popular setup .thanks in advance british

I have needle n2zj 3rd position, 175 main jet and 42 very better Than the n1ef needle.
Bye from italy