View Poll Results: What brand of Gas do you run?
BP
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20
20.20%
Chevron
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14
14.14%
Shell
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30
30.30%
Exxon
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3
3.03%
Mobil
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7
7.07%
Sunoco
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5
5.05%
Texaco
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1
1.01%
Citgo
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0
0%
Walmart
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0
0%
What ever is cheapest
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19
19.19%
Voters: 99. You may not vote on this poll
What brand of Gas do you run?
#6
Legacy TMS Member
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I ran BP in my Ford and the gas mileage dropped by 0.5 mpg. I know it dropped because I consistently got 17.3-17.6 mpg for 6 weeks straight running Sunoco 87. I switched to BP 87 for one week and bam, I get high 16 mpg.
#8
#11
Shelby GT350 Member
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Join Date: January 17, 2006
Location: Tornado Alley
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#12
Cobra Member
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Join Date: October 12, 2004
Location: Milwaukee, WI
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I get 5% back through the BP card so I use them. Even if I do get slightly less gas mileage (though I haven't noticed it) I think I still end up ahead.
The way I drive it, doesn't matter what gas I use. It's all bad MPG.
The way I drive it, doesn't matter what gas I use. It's all bad MPG.
#16
Team Mustang Source
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Is this just your opinion, or do you have any facts to back this up? I ask because it sounds fishy to me. I understand that higher octane rating actually burns slower, but having it not all burn in the combustion chamber??? Also, I'm pretty sure I'll never see the insides of my exhaust system, and it is already carboned up.
#18
Lowest octane good for V-6 & V-8?
BTW, we usually buy gas at one of the Safeway gas stations in town. They have competitive prices and give us 3 cents off per gallon because we have a Safeway card. Then we use a credit card that gives something like 1% back.
One of the Safeway gas stations was robbed three times by the same goof ball before they caught him.
![Doh](https://themustangsource.com/forums/images/smilies/doh.gif)
#19
My owner's manual actually recommended 93 octane, although 87 would be "ok". 24FAN is saying that because the engines are tuned to 87 octane gas. If you put 93 in it, it won't hurt the Mustang, it will just be a waste of money. Now on the other hand, if you get a tune for 93 octane, there will be a performance increase.
P.S. I plan on getting a JLT CAI w/ SCT II from bamachips as soon as my stang comes in and that Christmas bonus check gets cashed. This is in addition to the Borla/FRPP Stingers on their way right now. Am I crazy for having spent almost 500 bucks already on this and other things when my car hasn't even been serialized yet? haha
#20
Shelby GT350 Member
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Join Date: January 17, 2006
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I will run 91 (highest readily available gas in my area) when I get my CAI and Tunes installed.
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