Acura Integra All Integra Except ITR

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Old May 7, 2011 | 10:37 PM
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Default Bore Size

Just wondering if anyone out there knows what the bore size would be on a B18b1 if you took it .50 over with new sleeves? Also what head gasket would you recomend on a turbo setup??
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Old May 8, 2011 | 12:19 AM
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Default Re: Bore Size

81.5mm; OEM ls headgasket
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Old May 8, 2011 | 09:59 AM
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Default Re: Bore Size

or a cometic headgasket... both are good...
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Old May 9, 2011 | 01:53 PM
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Default Re: Bore Size

So a oem ls vtec head gasket will hold up with boost? I've been told cosmetics are good just over priced.
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Old May 9, 2011 | 02:05 PM
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Default Re: Bore Size

OEM can handle almost anything.
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Old May 9, 2011 | 07:41 PM
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Default Re: Bore Size

For real ?
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Old May 10, 2011 | 09:52 PM
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Default Re: Bore Size

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Old May 11, 2011 | 11:14 AM
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Default Re: Bore Size

Thanks, got an oem ls gasket. has anyone heard of boring a b18b1 .50 over and re-sleeving it??
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Old May 11, 2011 | 11:22 AM
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Default Re: Bore Size

No you don not need to sleeve it at 81.55mm. Anything pass 82mm would require sleeves.
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Old May 11, 2011 | 11:50 AM
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Default Re: Bore Size

seen OEM headgaskets hold 800whp
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