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if my car is stumbling and misfiring at wot is that most likely a POS?

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Old 06-22-2005, 08:49 PM
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Default if my car is stumbling and misfiring at wot is that most likely a POS?
need to know
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Old 06-22-2005, 09:03 PM
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Default WOT only?
I would think weak coil
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Old 06-22-2005, 09:07 PM
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same thing happened to me a few weeks ago. new plugs solved it
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Old 06-22-2005, 09:29 PM
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like 3/4 to wide open
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Old 06-22-2005, 09:29 PM
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the motor is brand new with brand new plugs
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Old 06-22-2005, 09:51 PM
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Default when I had pos problems
it was intermittent, but unrelated to throttle position.

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Old 06-22-2005, 09:57 PM
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Default its definately intermittent thats what annoying sometimes it will be fine then sometimes it will
break up under full load
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Old 06-22-2005, 10:05 PM
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You're putting your newly rebuilt, re-ringed engine under WOT loads? OUCH!
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Old 06-22-2005, 10:09 PM
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Default after 100 miles i always do and have never had any issues
when you have some hands on expierience then you should comment otherwise shut up for once.
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Old 06-22-2005, 10:26 PM
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Its likely a coil POS will cause problems even at idle. Coil problems show up at high boost.
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