21mm to 18mm

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May 31, 2005 | 12:40 AM

rotty150

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Range Rover

Joined: Oct 2004

Posts: 191

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21cc to 18cc

So if I go with 18mm domes in my banshee I gotta run race gas. What kind of a power change should I expect? Is it enough difference to want to pay $6 a gallon for fuel?

May 31, 2005 | 09:14 AM

maddog56

Elite Pro Rider

Joined: Sep 2002

Posts: 9,380

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21mm to 18mm

How built up is your bike? Going to 18cc domes is going to be very hard on the crank, I hope yours isn't stock.

May 31, 2005 | 10:01 AM

rotty150

Thread Starter

Range Rover

Joined: Oct 2004

Posts: 191

Likes: 0

21mm to 18mm

I got alot of chit done to it but the crank is still stock, will it ruin it?

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