Big bore
HDF Community Team
Joined: Jun 2006
Posts: 12,763
Likes: 2,596
From: san antonio
If the cylinders are OEM M8 and IIRC, they can be bored to 4.180". Fuel Moto will not bore to that dimension any more; not sure if they ever did but they make it plan on their website that they will not bore to 4.180". Suggest some investigation.
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