Модификация картера Honda Dio 120cc TWH Racing 54mm

Modified crankcase to fit 54mm cylinder and 52.6mm stroke crankshaft to increase engine size to 120cc Details on how to do tuning the Honda Dio AF18E engine with your own hands. 0:01 Imitation cylinder gasket template 3:33 Marking the crankcase 4:34 Alignment of the cylinder with the crankcase 7:06 Markup boost channel 7:51 Cut boost channel 12:00 Crankshaft test installation 14:44 Refinement of the crankcase under the crankshaft 52.6 17:45 Increase main inlet 20:37 Intake manifold test setup 22:22 Inlet expansion 23:47 Test assembly of the engine 26:40 Checking the engine before the main assembly 30:28 Photos Instagram   / samodel_workshop   Our telegram group on scooters https://t.me/samodel_youtube TWH Racing Shop https://twh.m.en.alibaba.com