Pistons compression

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Jan 8, 2008 | 01:43 PM

#21

12 volt

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Joined: Aug 2007

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From: roswell New Mexico

RE: Pistons compression

Quote:

ORIGINAL: Chagoracing

If I put the 12:5 compression pistons
I need 100 octane fuel all the time??

12.5:1 yes you will need at least 91 octane 100 if your going to be mixing with NOS

Jan 8, 2008 | 06:44 PM

#22

tooslow

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Joined: Dec 2005

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From:

RE: Pistons compression

the only way you can run 91 is with meth or some crazy spark retarding

Jan 8, 2008 | 07:55 PM

#23

Kalevra

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From:

RE: Pistons compression

I dont think you want to go over 12:1 without 100 octane