350cc raptor engine (how to go bigger)

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04-19-2008, 12:53 AM

JETMOTO

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350cc raptor engine (how to go bigger)

Hey i want to increase the CC on my raptor motor.
Is their a big bore kit available does any one know?
I want 380 - 400cc can i blow it up and still keep it air cooled ?

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04-19-2008, 12:57 AM

yotatrailrunner

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350cc raptor engine (how to go bigger)

fourstroketech.com

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04-20-2008, 12:04 AM

Raptor450

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350cc raptor engine (how to go bigger)

It's actually fourstroketech.net. They will "blow you up" to 446cc, but I don't think "blowing it up" is the correct term! For about $1100 less than the 446 kit, you can get the 366cc JE kit that runs good.

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