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idle surging real bad lok at my tune for me

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Old 05-15-2014, 08:41 PM
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Default idle surging real bad lok at my tune for me
this is my tune and log,2001 Camaro 408 tfs245 heads tsp244/248 cam fast102/102 a4 11.2 compression tsp 17/8 headers
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vonnn tyler.hpt (455.8 KB, 55 views)
File Type: hpl
vonnn ss.hpl (25.5 KB, 36 views)
Last edited by camarovon; 05-15-2014 at 08:52 PM.
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Old 05-16-2014, 04:04 AM
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Help help help
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Old 05-16-2014, 05:28 AM
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Have you tuned the RAF?
Last edited by 1slowbusa; 05-16-2014 at 07:16 AM.
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Old 05-16-2014, 08:01 AM
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Check out your O2 sensor reading B2, it is not oscillating.
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Old 05-16-2014, 10:37 AM
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What would keep the O2 from oscillating
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Old 05-16-2014, 11:31 AM
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a bad sensor

have you looked or messed with over/under steer?
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Old 05-16-2014, 11:56 AM
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The sensors are brand new
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Old 05-16-2014, 12:11 PM
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switch them and see if you get the same results
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Old 05-17-2014, 10:01 PM
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sorted?
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Old 05-20-2014, 08:44 AM
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my experience with surging has been a rich mixture. I can't see your tune here at work but I would put it in OL and look at the afr and get that right first.
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Old 05-27-2014, 07:15 AM
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changed O2 Sensors and got the same results
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