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Old 10-31-2006 | 07:19 AM
  #3  
pe reivers
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From: Arcen, , NETHERLANDS
Default RE: connected headers on twins?

The 2-in-one is born out of necessity, not because of power considerations. Unlike 4-stroke engines, two strokes run best with each their own exhaust system.
BTW, I never have seen balancing pipes on two strokes. Four strokes, yes.