Compression Reading

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Jan 15, 2002 | 03:48 PM

Fire85GSLSE

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Chad Carson

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From: South of Nashville TN. USA

Compression Reading

Is high 6 to 7 a good compression?
(This is a 13BT Motor)
Number from Mazda

Jan 15, 2002 | 10:41 PM

Fire85GSLSE

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Chad Carson

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From: South of Nashville TN. USA

Re: Compression Reading

Quote:

Originally posted by Fire85GSLSE
Is high 6 to 7 a good compression?
(This is a 13BT Motor)
Number from Mazda

Any rotary heads out there that can answer this question?

Anyone????????

Jan 15, 2002 | 10:46 PM

Felix Wankel

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From: Birmingham, AL

I think a 7 is average to good.

Jan 17, 2002 | 01:09 AM

cpt_gloval

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as don at hayes told me this evening, below 6 is in the danger zone.

Jan 17, 2002 | 04:47 PM

cpt_gloval

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out of curiosity, what would a compression test say on a brand new (broken in maybe) 12a?

Jan 17, 2002 | 10:32 PM

Felix Wankel

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From: Birmingham, AL

Quote:

Originally posted by cpt_gloval
out of curiosity, what would a compression test say on a brand new (broken in maybe) 12a?

~9.5

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