Focus Fanatics - View Single Post - Block build help.. NEEED INPUT !
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Old 01-21-2013, 11:26 AM   #29
sdaddy
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Join Date: Oct 2012
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Location: El Sobrante, CA
What I Drive: Green 2002 Birkin w/2L Zetec

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Quote:
Originally Posted by 1turbofocus View Post
No way I would build a 10.5 compression engine and run anything less then 100 octane , what octane is going to be used

Yes I wouldnt go past 7600 and still stay wet sump

Tom
Thanks Tom. I would be running 93 octane and won't spin past 7,600 RPM. I would of course like to run the highest compression ration that is practical. With the forged pistons you install in the block, is the C/R 9.5:1? Also, it would be naturally aspirated only.

Last edited by sdaddy; 01-21-2013 at 07:20 PM.
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