Bp01???

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Oct 18, 2002 | 07:01 PM

92ProtegeDX

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Joined: Oct 2002

Posts: 44

From: Charleston, South Carolina

Bp01???

I have the BP01 engine block.. but i only have SOHC? so the BP01 is made for DOHC? how much would a DOHC run me?

Oct 18, 2002 | 08:02 PM

92ProtegeDX

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Protege Newbie

Joined: Oct 2002

Posts: 44

From: Charleston, South Carolina

so if i got a DOHC head, would it work? would i have to replace pistons and such if i did?

Oct 19, 2002 | 01:39 AM

Davard

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Joined: Oct 2001

Posts: 416

Quote:

Originally posted by 92ProtegeDX
so if i got a DOHC head, would it work? would i have to replace pistons and such if i did?

Using the DOHC head with the SOHC pistons yields 8.2:1 compression. Great for turbo, but sucks for NA. New pistons from Mazda would yield 9.0:1 (pre-mid-'94's have 8.8:1, even though the spec is 9.0:1).

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