Wiseco 11:1 440cc Kit...

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02-20-2004, 06:49 AM

Yamaha660R

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Wiseco 11:1 440cc Kit...

Does it require race gas???

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02-20-2004, 03:13 PM

cals400ex

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Wiseco 11:1 440cc Kit...

if i had to guess you will be fine on pump gas. the reason i say this is because their 11:1 440 is not near 11:1 compression. if i remember correctly, it is a little less than 10:1.

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02-20-2004, 04:20 PM

Yamaha660R

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Wiseco 11:1 440cc Kit...

Thank you.

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