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83 Posts Member #: 6003 Advanced Member |
24th Oct, 2009 at 03:28:33pm
+20 15cc piston
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 12307 Posts Member #: 565 Carlos Fandango Burnham-on-Crouch, Essex |
24th Oct, 2009 at 03:34:59pm
if the pistons are flush with the bore i make it 8.8:1 ish On 28th Aug, 2011 Kean said:
At the risk of being sigged... Joe, do you have a photo of your tool? http://www.turbominis.co.uk/forums/index.p...9064&lastpost=1 https://joe1977.imgbb.com/ |
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83 Posts Member #: 6003 Advanced Member |
24th Oct, 2009 at 03:45:02pm
On 24th Oct, 2009 mini13 said:
if the pistons are flush with the bore i make it 8.8:1 ish ok,this CR running 7psi with intercooler make any problem? |
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 1424 Posts Member #: 2810 Formally spanner181187 Dublin, Ireland |
24th Oct, 2009 at 03:48:10pm
On 24th Oct, 2009 jom said:
On 24th Oct, 2009 mini13 said:
if the pistons are flush with the bore i make it 8.8:1 ish ok,this CR running 7psi with intercooler make any problem? Not at all. You could run a hell of a lot more boost with that CR. You could probably run 7psi on a 9.5:1 CR On 12th Nov, 2009 Paul S said:
I think Gary OS has taken over my role as the forum smart arse  On 30th Apr, 2010 Rod S said:
Gary's description is best |
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83 Posts Member #: 6003 Advanced Member |
24th Oct, 2009 at 03:55:21pm
On 24th Oct, 2009 GaryOS said:
On 24th Oct, 2009 jom said:
On 24th Oct, 2009 mini13 said:
if the pistons are flush with the bore i make it 8.8:1 ish ok,this CR running 7psi with intercooler make any problem? Not at all. You could run a hell of a lot more boost with that CR. You could probably run 7psi on a 9.5:1 CR ohh,is it? i was thinking about 8.5:1 for running safely ..so now i dont need to polish the head! |
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1424 Posts Member #: 2810 Formally spanner181187 Dublin, Ireland |
24th Oct, 2009 at 04:10:06pm
All that will happen if you lower the CR for that level of boost is that you will lose driveability and fuel economy. Stick with 8.8 or higher and maybe think about running more boost, assuming the rest of the build would be able to cope On 12th Nov, 2009 Paul S said:
I think Gary OS has taken over my role as the forum smart arse On 30th Apr, 2010 Rod S said:
Gary's description is best |
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