WHAT OCTAINE LEVEL IS REQUIRED FOR 10

  • Tiny
  • Anonymous
  • 1993 CHEVROLET SILVERADO

What octaine level is required for 10.3 to 1 compression pistons?

Friday, January 25th, 2013 AT 7:18 PM

1 Reply

  • Tiny
  • Jacobandnickolas
  • EXPERT
  • 68,402 POSTS

For that compression ratio, I would recommend 93

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Friday, January 25th, 2013 AT 7:19 PM

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