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Old 10-12-2013, 02:46 AM   #5
mopedhi   mopedhi is offline
 
Join Date: Jan 2013
Posts: 31
Quote:
Originally Posted by skuttadawg View Post
I had a bad seize and it locked up the rear tire . I had it softseize twice on another engine but it fired up after it cooled no problem . Soft seize is when your running too lean like too small of a main jet or too much oil . Pull out yoursparkplug and compare it to this chart to get an idea on how the jetting is http://www.4secondsflat.com/plug_chart.html

Oil pump adjustment to avoid a soft seize http://49ccscoot.proboards.com/thread/3151
yea my rear wheel locked up too, i premix 40:1 since the oil pump is broken

using stock airbox, 85 main jet, it did fire up after a few seconds



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