how big can you go with a b20?

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Mar 8, 2008 | 03:47 PM

rjc89sir

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From: so cal

how big can you go with a b20?

does anybody know how big you can go with a b20 without sleeving it?

Mar 8, 2008 | 03:55 PM

mar778c

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From: Near Philly, USA

Re: how big can you go with a b20? (rjc89sir)

Check on here, but the most I've seen is 85 mm.

Mar 8, 2008 | 04:20 PM

rjc89sir

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From: so cal

Re: how big can you go with a b20? (mar778c)

do you know what size motor that is with a 85mm?

Mar 8, 2008 | 07:27 PM

98vtec

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From: Cantonment, FL

Re: how big can you go with a b20? (rjc89sir)

inches:

bore x bore x stroke x .7854 = cubic inches

convert to cc

multiply x 4 = total displacement

Mar 9, 2008 | 09:52 AM

dthug

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Re: how big can you go with a b20? (98vtec)

i wouldn't go over 84.5mm cylinder walls are too thin. search around for more info

Mar 9, 2008 | 10:15 PM

egb18c5

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From: NY

Re: how big can you go with a b20? (dthug)

i honestly wouldn't bore out a b20 block unless it was sleeved. the most would be honing and thats about it

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