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Old 03-13-2006 | 08:08 PM
  #1  
TegManGS-R's Avatar
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Blake Brown
 
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Default Spark plugs

do my plugs look ok? to me they look lean...
cheap bosch... replaced with ngk. those plugs have about 7k on them.

plug1.JPG this is #1 to #4
plug2.JPG
plug3.JPG
plug4.JPG
Old 03-13-2006 | 08:12 PM
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They look lean to quite lean.
Old 03-13-2006 | 08:16 PM
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Blake Brown
 
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what do i need to do? i burn 93 octane from shell. v-power... says it has cleaning agents...
Old 03-13-2006 | 08:25 PM
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See how the NGK's look after a while. If they're still looking lean, make sure the gap is correct, and check ignition timing.
Old 03-13-2006 | 08:31 PM
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Blake Brown
 
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gap is at .044 and how do you check the timing?
also does the motor being ls/vtec have anything to do with it? it has the p72 ecu.
Old 03-14-2006 | 03:59 AM
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to get the correct reading your thinking of....you must put in new plugs....drive the hell out of the car...then right after you floored it shut off the car and check the plugs. do not let it idle since that could case the fuel to burn off the plugs. cars dont run rich on idle....or at least most dont. that is the only true way of telling of the mixture. you cn get close by taking ut the plugs at 7,000 but did your car idle for long periods of time?
Old 03-14-2006 | 04:17 AM
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yeah they look lean to me too. i need to check mine also, my car misfires alot h:
Old 03-14-2006 | 09:08 AM
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i'm wondering if the flash of the camera isn't making those plugs look whiter than they really are...
Old 03-14-2006 | 09:11 AM
  #9  
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they are very white just in regular lighting. it did idle for about 2 min
Old 03-14-2006 | 09:28 AM
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The car should be idling at 14.7:1, so the plugs will not get any whiter or any blacker.




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