sane Posted March 14, 2007 Report Share Posted March 14, 2007 can anyone tell me how many turns out the brass air mixture screw on the carb on a sy250 should be please and also i am using castrol tt 2 stroke oil in it at 80-1 is that ok?many thanks. Quote Link to comment Share on other sites More sharing options...
yama46 Posted March 15, 2007 Report Share Posted March 15, 2007 one and threequartes. mixture 75ml to 5litres Quote Link to comment Share on other sites More sharing options...
scorpa3 Posted March 15, 2007 Report Share Posted March 15, 2007 I use 80ml of Castrol TTS to five litres in mine. Quote Link to comment Share on other sites More sharing options...
montman Posted March 16, 2007 Report Share Posted March 16, 2007 80ml of Castrol TTS to five litres of petrol in both our Scorpas for the last two years. Alls well. Quote Link to comment Share on other sites More sharing options...
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