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Old 11-18-2016, 03:47 PM
adriano.ro adriano.ro is offline
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Join Date: Feb 2015
Location: Romania
Posts: 208
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I've been trying to jetting my ec 250 FR 2014. So far I have used different needles N1EF ,N2ZJ and now N3CW. My plan is to take maximum torque from carb. N1EF is rubbish, next is N2ZJ was good with 42 #3 and 175,but not very special on bottom end. N3CW pulls good from bottom,but only with 45 pilot and 178 main, if I go down on pilot ,quick acceleration will result in BOO AAAA! In teory witch needle will give max torqe and witch one will give best consumption?
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