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hondaracing0144
02-24-2010, 07:12 PM
i just got a HMF full system for my 300ex as far as i know my carb jetting is stock but im running a k&n filter and prefilter and i wanted to know what jetting yall have if you run this system

Tommy Warren
02-24-2010, 09:19 PM
40 pilot 128 main

hondaracing0144
02-24-2010, 09:21 PM
thanks man means alot, this is my 2nd aftermarket and i have a fear of cranking them up at first cause my first one was wide open and now i got this one i hope it goes good

ridered12
03-21-2010, 06:39 PM
Is it the same for a 250x?

chrisb890917
03-21-2010, 06:47 PM
if your at sea level you might want to try

40 pilot and a 130 or a 132 main

hondaracing0144
03-21-2010, 09:27 PM
i ordered a 128 and 130 this week