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comp ratio question

Discussion in 'Engine Building' started by crxsoldado, May 25, 2004.

  1. crxsoldado

    crxsoldado Member

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    whats the hightest comp ratio in a d series motor that i can go up to on 92 gas?thanks for the help in advance
     
  2. E_SolSi

    E_SolSi Member of the 20 nut club Moderator VIP

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    with GOOD tuning

    low to mid 12s:1
     
  3. crxsoldado

    crxsoldado Member

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    k good i just wanted a lil sumthin but not 12:1 im gona go with a 10.5:1 thanks for the help
     
  4. E_SolSi

    E_SolSi Member of the 20 nut club Moderator VIP

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    that wont be a problem at all
     
  5. phunky.buddha

    phunky.buddha Admin with a big stick Admin VIP

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    :werd:

    You can run 10.5 on 89 or 91 octane gas if you really wanted to.
     
  6. crxsoldado

    crxsoldado Member

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    good to know with all these gas prices. thans again dudes. what kind of diff can i expect from this raise in comp? going from 9.1:1 to 10.5:1 and from a bore of 70 to 75.5 ? thanx again in advance
     
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