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Old 05-18-2005, 09:10 PM   #1
HCivic45
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Default 13.5:1 and 14:1 compression What octane fuel to use?

13.5 and 14:1 compression What octane fuel to use?

103 Octane
109 Octane
112 Octane
114 Octane
116 Octane
All of them By VP Racing Fuel

Any suggestions?
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Old 05-18-2005, 09:14 PM   #2
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (HCivic45)

we run the C14+ on the high compression 13.5:1+ race cars.
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Old 05-18-2005, 10:24 PM   #3
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (exospeedAMcrx)

Quote:
Originally Posted by exospeedAMcrx
we run the C14+ on the high compression 13.5:1+ race cars.
13.5:1 is race car territory? Awwwww Damnit Click the image to open in full size.

^^^^^ This guy should know he slangs the liquid cold stuff to us racers. Damn I need race gas how much for c14 again?


I love these threads Click the image to open in full size.
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Old 05-18-2005, 10:42 PM   #4
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (allmtrwhore2)

im bad with the Race Gas prices. i cant remember from the top of my head. I'll check when I get to the shop tomorrow.

we stock VP103, C14+, C16 and Methanol. Price range is about $35-60 for 5 gal pails. i think there was a post i did awhile back with the prices.
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Old 05-19-2005, 08:16 AM   #5
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (exospeedAMcrx)

LOL, 13.5:1 is pretty high bro. I think anything over 103 octane should be fine with no pinging. I'm running 13:1 CR with 100 octane and my car runs smooth, so check experiment with different octanes.
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Old 05-19-2005, 08:38 AM   #6
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (DavidT or VajT)

to much octane is a bad thing too. I ran 110 in my old 13.6/1cr B series
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Old 05-19-2005, 08:43 AM   #7
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (H2nr)

I ran 100 Octane Unleaded on 14:1
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Old 05-19-2005, 09:01 AM   #8
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Default Re: 13.5:1 and 14:1 compression What octane fuel to use? (Suprdave)

Quote:
Originally Posted by H2nr
to much octane is a bad thing too. I ran 110 in my old 13.6/1cr B series
Depends on how much advanced ignition timing your running.
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Old 05-20-2005, 11:30 PM   #9
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Default

rocket fuel.....

j/k at least 100
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Old 05-21-2005, 04:01 PM   #10
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Default Re: (spddmn124)

how about C12? is that fine for 13.5:1 to 14:1??
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Old 05-21-2005, 04:09 PM   #11
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Default Re: (HCivic45)

14.5:1 comp....1gallon of zylene to 3gallons of 91 octane

we run 101 octane from the pump to if ace hardware is closed..lol

we arent running crazy timing
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