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12-10-2012, 10:17 AM

#2

sparky 25

Join Date: May 2005

Location: Derry, IRELAND

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RE: what does port..

Ports mean the number of holes there are in the cylinder wall,

These are there to let air and fuel in and mix and also let exhaust gases out,

The 8 port sh motor will produce more power all round and rev higher than the 3 port.

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