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boreing out a yb engine block

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Old 11-08-2010 | 07:29 PM
  #1  
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dal3door
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Default boreing out a yb engine block

hello just wordring if any one can help me
i need to bore out my cosworth block i have damage on the cylinder
i am making a big bhp engine
has any one now the safe size to bore out to and who will do it
and which block would be better and what is the best compression ratio for big power thanks darren
Old 11-08-2010 | 07:40 PM
  #2  
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Mark Shead
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From: Marlow Bucks
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Originally Posted by dal3door
hello just wordring if any one can help me
i need to bore out my cosworth block i have damage on the cylinder
i am making a big bhp engine
has any one now the safe size to bore out to and who will do it
and which block would be better and what is the best compression ratio for big power thanks darren

What is big power?, Linering is a very good option over 550hp.
Speak to your tuner on comp ratio.

Mark
Old 11-08-2010 | 09:54 PM
  #3  
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tabetha
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As above would need to know a lot more details for mark to advise such as turbo/cams etc as a minimum.
How damaged is the block ?
tabetha
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