What is the compression ration on the B20B?

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06-11-2003, 12:35 AM

Team Import Gunz

0.0 BAR

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Join Date: May 2003

Posts: 11

What is the compression ration on the B20B?

Im thinking of buying stock B20B pistons for my resleeved ls motor.B18A

06-11-2003, 09:35 PM

XDEep

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Join Date: May 2003

Posts: 468

Re:What is the compression ration on the B20B?

jdm b20z is 9.6:1 and usdm b20b's are 8.8:1. ive heard of some jdm b20b's?

06-12-2003, 07:08 AM

brekekex

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Join Date: Apr 2003

Posts: 27

Re:What is the compression ration on the B20B?

There are no JDM B20Z... only B20B, and they can all be different compression ratios...
usdm B20Z is 9.6:1

Bottom line, dont be fooled into thinking that ALL JDM B20B engines are high compression.

If youre allready buying pistons, why not save a little more and purchase aftermarket ones??

-T