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gianttomato
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Re: 2jz Tue, 01 June 2004 10:22 Go to previous messageGo to previous message
Yep if the head chamber capacity* is 42 cc, then your CR will be 10:1.
I calculated for someone else a few days ago that a 2mm head gasket would drop CR to around 8.7:1. I honestly can't be bothered doing the calcs again for a 3mm HG (particularly on an empty stomach)...I'll see how I feel after dinner. Smile

* By head chamber capacity, I specifically mean the volume within the head. All you need to do is find a 1JZGTE head, get a small sheet of perspex, drill 2 holes (one to let out air and one to fill). Seal the chamber with the perspex sheet (use some Vaseline), then using a burette or a syringe, fill up the chamber (just use some colored water but be sure to dry thoroughly and hit it with some WD40 when you are done). When it is full, that is the head chamber capacity.
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SubjectPosterDate
Read Message   2jz CrispyFriesFri, 01 August 2003 05:00
Read Message   Re: 2jz Simon-AE86Fri, 01 August 2003 05:51
Read Message   Re: 2jz gianttomatoFri, 01 August 2003 08:13
Read Message   Re: 2jz Chris DaveyMon, 31 May 2004 22:08
Read Message   Re: 2jz gianttomatoMon, 31 May 2004 23:05
Read Message   Re: 2jz Chris DaveyTue, 01 June 2004 08:13
Read Message   Re: 2jz gianttomatoTue, 01 June 2004 08:35
Read Message   Re: 2jz Chris DaveyTue, 01 June 2004 09:24
Read Message   Re: 2jz Chris DaveyTue, 01 June 2004 09:43
Read Message   Re: 2jz gianttomatoTue, 01 June 2004 10:02
Read Message   Re: 2jz Chris DaveyTue, 01 June 2004 10:11
Read Message   Re: 2jz  gianttomatoTue, 01 June 2004 10:22
Read Message   Re: 2jz Chris DaveyTue, 01 June 2004 10:25
Read Message   Re: 2jz gianttomatoTue, 01 June 2004 10:41
Read Message   Re: 2jz MannyTue, 01 June 2004 11:21
Read Message   Re: 2jz gianttomatoWed, 02 June 2004 10:07
Read Message   Re: 2jz Chris DaveyThu, 03 June 2004 03:31
Read Message   Re: 2jz ed_ma61Thu, 03 June 2004 03:38
Read Message   Re: 2jz Chris DaveyThu, 03 June 2004 03:35
Read Message   Re: 2jz ed_ma61Thu, 03 June 2004 03:36
Read Message   Re: 2jz Chris DaveyThu, 03 June 2004 03:39
Read Message   Re: 2jz gianttomatoThu, 03 June 2004 06:42
Read Message   Re: 2jz ed_ma61Thu, 03 June 2004 07:50
Read Message   Re: 2jz gianttomatoThu, 03 June 2004 09:41
Read Message   Re: 2jz MannyThu, 03 June 2004 10:39
Read Message   Re: 2jz gianttomatoThu, 03 June 2004 10:49
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