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highcompression

Discussion in 'Engine Building' started by mattcalica, Dec 26, 2002.

  1. mattcalica

    mattcalica Senior Member

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    okay, my LS/vtec has ctr pistons which raise the cr ratio up to about 12.4:1 i believe, and my head has been redecked as well. i was wondering if 92 octane is good enough because thats all they have in hawaii...will it cause detonation???
     
  2. D See 2

    D See 2 Senior Member

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    maybe, that's a pretty high c/r
     
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