stock compression

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Feb 6, 2006

04civicdx

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stock compression

ok i serched and serched i just whant to know what the stock compression is in a d17a1 and d17a2 thanks

Feb 6, 2006

C Orndorff

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9.9:1 A2 and 9.5:1 A1

Feb 6, 2006

dezod

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Quote:

Originally Posted by caorndorff

9.9:1 A2 and 9.5:1 A1

Correct, but we can change that for ya to a nice boost friendly 8.8:1

Feb 6, 2006

04civicdx

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i dont now if i am going boost yet but if i do u will be the first i call

Feb 6, 2006

ncirom2003

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i thought it was
9.5:1 a2
9.0:1 a1

Feb 6, 2006

gearbox

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around 135psi per cylinder for ex

Feb 6, 2006

usafstud

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Quote:

Originally Posted by gearbox

around 135psi per cylinder for ex

i'm getting quotes of 175psi from the junk yard engines since i'm looking to replace my blown engine

Feb 6, 2006

gearbox

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yup the older they are, the more carbon buildup and higher comp. that compression actually would run well if you plan on keeping it na.

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