2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.

OCTANE BOOSTER PROBLEM

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Old Mar 6, 2008 | 07:01 PM
  #21  
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howarmat
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Default RE: OCTANE BOOSTER PROBLEM

because we have tunes for 93 oct?
Old Mar 6, 2008 | 07:09 PM
  #22  
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GidyupGo
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Default RE: OCTANE BOOSTER PROBLEM

ORIGINAL: noonyb

Fifth Gear a car show on BBC actually did a test of octane boosters. They found that all of the ones they tested actually caused a 2% loss of power. The tests were run on an engine on a dyno using exact measuments of gas and additives all giving the same results.




Higher octane pump gas has less power than lower octane. Don't know why the additive lowered your time though.
Old Mar 6, 2008 | 07:51 PM
  #23  
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Default RE: OCTANE BOOSTER PROBLEM

ORIGINAL: howarmat

because we have tunes for 93 oct?
Thats why I said 93 plus=More than 93. Sorry if that was confusing. You should be able to get 93 octane at the pump.
Old Mar 6, 2008 | 07:58 PM
  #24  
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howarmat
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Default RE: OCTANE BOOSTER PROBLEM

got you....my bad....you might be able to get 94 at some places but you are right, no reason to artificially inflate the 93
Old Mar 6, 2008 | 09:25 PM
  #25  
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Default RE: OCTANE BOOSTER PROBLEM

new plugiesss r ur friend
Old Mar 7, 2008 | 06:08 AM
  #26  
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Default RE: OCTANE BOOSTER PROBLEM

He can probably clean the plugs if they're just fouled.
Old Mar 7, 2008 | 08:33 AM
  #27  
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Feng Houzi
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Default RE: OCTANE BOOSTER PROBLEM

true... make sure to put them back together after they crumble to pieces and you fish them outta the cylinder, then clean them, then re-install them...
Old Mar 7, 2008 | 09:17 AM
  #28  
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Default RE: OCTANE BOOSTER PROBLEM

I have seen this a few times. For some reason these engines Don't like it [:'(] It doesn't matter if it is n/a or f/i.

"Higher octane pump gas has less power than lower octane."

Not really true. Basically, the higher the octane, the slower burn rate. This is due to closer / denser packed fuel molecules. It takes longer time for a complete burn. This is why running higher octane than needed usually makes less power. The way to make more power is to advance the timing to start the burn process sooner for the higher octane.


Casey
Old Mar 7, 2008 | 09:30 AM
  #29  
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GidyupGo
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Default RE: OCTANE BOOSTER PROBLEM

ORIGINAL: HaneyMotorsport.Com

I have seen this a few times. For some reason these engines Don't like it [:'(] It doesn't matter if it is n/a or f/i.

"Higher octane pump gas has less power than lower octane."

Not really true. Basically, the higher the octane, the slower burn rate. This is due to closer / denser packed fuel molecules. It takes longer time for a complete burn. This is why running higher octane than needed usually makes less power. The way to make more power is to advance the timing to start the burn process sooner for the higher octane.


Casey






To put it in layman's terms, slower burning fuel makes less power. That was the point I was making which you backed me up on.
Old Mar 7, 2008 | 09:43 AM
  #30  
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Default RE: OCTANE BOOSTER PROBLEM

Oh, I got what you were saying now. It doesn't read that way.


Casey



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