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FF1O5
06-23-2004, 08:37 AM
I know everyone gets tired of these damn jetting qestions,but i need a ballpark figure once agian so i know where to start.Here are the mods:HMF full system,hotcams stage 2,no choke,twin air,degree key,and she is bored .20 over.Im thinking 165 no lid,160 with a lid?and of course a 42 pilot.Any suggestions about the air/fuel screw and needle?Thanks

zephead400ex
06-23-2004, 09:49 AM
IMO a 160mj is a good place to start. However, it will probably require a bigger jet, but this is a reference point. Air/fuel screw 2 1/2 - 3 1/2 turns out.

Always check to see what your plug is reading.

Good luck

handsomejon
06-23-2004, 11:13 AM
Whats the stock jetting?

FF1O5
06-23-2004, 11:51 AM
stock is 148 im pretty sure