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- - compression question (https://honda-tech.com/forums/forced-induction-16/compression-question-2724286/)

WHEELS845

Feb 8, 2010 05:18 AM

compression question

I've been wondering, what o.e.m b-series piston has the lowest compression?

Rooki3

Feb 8, 2010 05:54 AM

Re: compression question

B20B JDM

9.2:1

i'm open to correction

WHEELS845

Feb 8, 2010 06:23 AM

Re: compression question

Quote:

Originally Posted by Rooki3 (Post 41506097)

B20B JDM

9.2:1

i'm open to correction

will they fit in a b18b1

grand champ

Feb 8, 2010 06:46 AM

Re: compression question

No. b20 is 84mm..

WHEELS845

Feb 8, 2010 06:56 AM

Re: compression question

Quote:

Originally Posted by grand champ (Post 41506445)

No. b20 is 84mm..

hmmmmm thanks and just to make sure.......the bore size of an ls is 81mm?

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