JETTING...please help
#1
JETTING...please help
i am getting an hmf exhaust system for my Z400 and im wondering what is the difference between SJ, BJ, YJ, and DJ jetting styles? i read that the hmf full exhaust system uses a 175 main jet. it would be helpful if u guys can let me know what jetting style u guys used on ure hmf exhaust...and what is the difference between the styles...
thanks alot!
thanks alot!