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Old Aug 5, 2002 | 01:01 AM
  #1  
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Lynn2008
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Default Plugs??

How does replacing stock spark plugs with high dollar ones enhance your cars performance? Should it be done? I drive a 00.
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Old Aug 5, 2002 | 01:07 AM
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Default Re: Plugs?? (ericg320)

The stock ones are high dollar! No performance gain, strictly a longer lasting plug. I changed mine to the NGK TR 55's the chosen plug by the guys on the forum for stock motors. $1.60 or so at O'Riellys Auto. You might take one out to see if the platinum puck is missing. All 8 of mine were and only had 37K miles, replaced the wires to with Magnecor. :yesnod:
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Old Aug 5, 2002 | 01:08 AM
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Default Re: Plugs?? (ericg320)

Actually the inverse is true. The more you spend on a plug, the less performance you will get. What your buying when you pay more is for longevity, with a sacrifice in performance.
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Old Aug 5, 2002 | 01:23 AM
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Default Re: Plugs?? (kewlbrz)

Does this mean that these TR 55's would increase my performance over my stock ones(27,000 miles). How do worn out s plugs affect performance? Can someone lead me to directions for changing plugs? Sorry, I'm just now learning about cars. Thanks
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Old Aug 5, 2002 | 01:30 AM
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Xssesive
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From: Noble OK
Default Re: Plugs?? (ericg320)

You should take a plug out to see if the platinum puck is still there, if not the gap will be .065 or so, way too big. Sign to change is at hand, you will only see an increase if the plugs are past there prime. :yesnod: If the plugs are worn you will get a slight miss at idle or worse. Go to https://www.corvetteforum.com/techti...ID=7&TopicID=1


[Modified by Xssesive, 11:39 PM 8/4/2002]


[Modified by Xssesive, 11:41 PM 8/4/2002]
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Old Aug 5, 2002 | 11:38 AM
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Default Re: Plugs?? (ericg320)

Does this mean that these TR 55's would increase my performance over my stock ones(27,000 miles). How do worn out s plugs affect performance? Can someone lead me to directions for changing plugs? Sorry, I'm just now learning about cars. Thanks
No, they just insure you dont loose any performance. Plugs do not make HP.
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