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Old 04-28-2010, 01:56 PM   #1
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Default Help with miss firing!!

i Have a miata 1.6 with subaru wrx turbo,megasquirt pnp,toyota gianza turbo injectors,walbro fuel pump 255,

when i rev the car all the way till redline,or a use the lunch control,i will get a miss firing for a few seconds,and then it clears out and idles like normal
already changed sparkplugs,gaped them to 30
cleaned and flow tested injectors,but the same problem?
can any body help?
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Old 04-28-2010, 02:03 PM   #2
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When my missus fires at me, I usually return the favor.

I had to gap my plugs down to 0.024, and I also once had to fix a misfire caused by poor ECU grounds.
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Old 04-28-2010, 02:04 PM   #3
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Quote:
Originally Posted by Remzig View Post
i Have a miata 1.6 with subaru wrx turbo,megasquirt pnp,toyota gianza turbo injectors,walbro fuel pump 255,

when i rev the car all the way till redline,or a use the lunch control,i will get a miss firing for a few seconds,and then it clears out and idles like normal
already changed sparkplugs,gaped them to 30
cleaned and flow tested injectors,but the same problem?
can any body help?

Huh?

Data logging + tuning
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Old 04-28-2010, 02:05 PM   #4
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please datalog the event and post it here. post your MSQ in the meantime.
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Old 04-28-2010, 04:12 PM   #5
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I eat way too much because my lunch control isn't hooked up!
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Old 04-28-2010, 04:28 PM   #6
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I remember my car did this. I don't know if it still does, but subscribing for answers as to why it did it.
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Old 04-29-2010, 07:24 PM   #7
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Thank you very much people,i just added some grounds and guala car runs perfect now!!
i love you all people!!
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Old 04-29-2010, 07:30 PM   #8
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Cool!
Where did you add grounds at?
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Old 04-29-2010, 07:50 PM   #9
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every where
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Old 04-29-2010, 10:37 PM   #10
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i love you too
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Old 04-30-2010, 12:26 PM   #11
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Very interested in seeing your msq files. I have a similar setup.
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