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Old 09-11-2013, 07:17 PM   #66
klp
Gnarly Adventurer
 
Joined: Nov 2009
Location: Andover, Ma
Oddometer: 240
This is a guess but I bet the two inner ports are for the oil pump, numbers one and two. The others are vents or something. Your pump outputs can be routed to either carb, I don't think it matters.

Nice work on the build, I have a 400 that has been a blast to ride.
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Lots of old Hondas, 2 Yamahas, 2 Kawi's.
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