Stock B20b bore?

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Aug 4, 2002 | 10:27 PM

Norcalstoppy

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From: San Jose, CA, USA

Stock B20b bore?

Isn't it 84mm? I keep hearing that is 84.5mm a lot too. Which one is it?

Jay Kim

Aug 4, 2002 | 10:36 PM

The_Head

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From: Basin, WY

Re: Stock B20b bore? (AllMotorMonster)

Aug 5, 2002 | 07:35 AM

non-VTEC

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From: Toronto, Canada

Re: Stock B20b bore? (AllMotorMonster)

it is 84mm............everyone says 84.5mm because they overbored the cylinders that extra .5mm and instaled oversized pistons...

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