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87 Octane + Octane Boost?

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Old Nov 6, 2012 | 05:05 PM
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Default 87 Octane + Octane Boost?

So I live in New York, where gas is now more desirable than gold, and harder to obtain. My Corvette has been sitting in the garage for a full week now with the fuel gauge showing just over a hairline.

What I'm going to have to do is wait for 3-4 hours for gas like everyone else, but even if I do that, finding 93 octane during this crisis is next to impossible.

Can I go and get 87 octane and use those 'octane booster' fluids they sell at the auto parts stores? I'd really like to get back behind the wheel.
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Old Nov 6, 2012 | 05:10 PM
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Originally Posted by GS-Zero
So I live in New York, where gas is now more desirable than gold, and harder to obtain. My Corvette has been sitting in the garage for a full week now with the fuel gauge showing just over a hairline.

What I'm going to have to do is wait for 3-4 hours for gas like everyone else, but even if I do that, finding 93 octane during this crisis is next to impossible.

Can I go and get 87 octane and use those 'octane booster' fluids they sell at the auto parts stores? I'd really like to get back behind the wheel.
I posted this up in the Tech Forum....

http://forums.corvetteforum.com/c6-t...ne-levels.html

Mark
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Old Nov 6, 2012 | 05:12 PM
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You can use the 87 just take it easy. Avoid any racing until you get the good stuff.
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Old Nov 6, 2012 | 05:53 PM
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Northern nj doesn't have high test either right one. My suggestion based off my personal experience of over 250 miles so far..the 87 octane has nonnegative effect what so ever on my ls3 and I've been hammering it since I missed running it. I also checked with a world class GM tech and he also told me regular gas by itself with no additive is needed.

My suggestion just put regular in and forget about it.

If you had your PCM tuned by a tuner than it's anybodies guess.

Best wishes
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Old Nov 6, 2012 | 06:22 PM
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Many forum members use only 87. Read your owners manual. You will lose a few HP but I'm sure that's not a concern of your right now.
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Old Nov 6, 2012 | 11:22 PM
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Out of curiosity anyone know how many HP is lost when using regular gas?
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Old Nov 7, 2012 | 11:02 AM
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Today I notice the difference in power...actually it's not so much the power but rather the power delivery seems a little more course. You can barely feel this but it's there.

Could be the second fill up this morning at another station I don't know. It's certainly cooler today than yesterday.

The cars fine. The computers will easily compensate and just retard the timing.

As a hp loss? I'd bet it's a simple 20 at most but the smoothness of operation seems off,

So minor..it could just be my old bones as the storm prepares to rear it's ugly head...LOL. Enough of this storm nonsense from mother nature. With that said.....use regular gas with confidence in this hurricane premium shortage and as premium becomes available buy premium.
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Old Nov 7, 2012 | 05:00 PM
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Thanks for the advice everyone. I was going to go and get some normal gas for the car today, and then the world suddenly decided that it's January, and we are now having a noreaster. Can't win!
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Old Nov 7, 2012 | 05:59 PM
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Originally Posted by tlr3715
Out of curiosity anyone know how many HP is lost when using regular gas?
I've never seen anything published. Based upon other cars in the 350-450 HP range they do publish numbers, it should be somewhere between 5-25 HP.
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