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View Full Version : 330pv jetting help please



pope59
09-01-2010, 10:28 PM
i just got my top end all put back together tonight i just want to make sure the jetting is OK for a starting point to brake in a new top end anyway here is what I'm dealing with im in salt lake city utah about 5100-5200 above sea level its a 330pv with a new 78mm piston an a 89 bottom,vforce3reeds, 40.5pwk, trx11pipe, i had a 39pwk on it before i had it bored now i have a 40.5 pwk on it and esr is the one who set it up the new 40.5 has a 50 pilot and 185 main dgh needle 3 form top \

were as my old 39 had a 55 pilot 175 main dgh needle 2 form top just deed some were to start so i can get the heat cycle done thanks guys

methyman
09-02-2010, 02:06 PM
The jetting that it has in it is a good starting point. Since its a new top end leave it rich for at least the first tank full then start leaning it down.