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Old 04-20-2010, 03:33 PM
  #10  
jaka
 
Join Date: Dec 2001
Location: Upplands Vasby, SWEDEN
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Default RE: Question about old engines

Hi!
There is a problem with long needles! They vibrate so that the needle seat gets worn out! Thats why needles should be as short as possible. I even cut off some of my high speed needles.