blockbob Posted September 19, 2006 Report Share Posted September 19, 2006 Can anyone tell what the performance difference between the English spec SY 250 & the R spec SY 250 Scorpa. Quote Link to comment Share on other sites More sharing options...
pa. Posted September 21, 2006 Report Share Posted September 21, 2006 The English spec has a heavier flywheel and the timing is altered. Quote Link to comment Share on other sites More sharing options...
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