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Old Jul 9, 2009 | 12:18 PM
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gasgrunt88's Avatar
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Different sound?

Afternoon gents! On Tuesday I installed my OBA, AIH delete plug w/boost, and my HPX. While driving yesterday I noticed that my engine sounded different. By engine I mean my intake, turbo, etc. It went from the usual "whoosh" to more of a hiss. My boost seems like it could be down a little according to the gauge, but I don't think I'm showing any other signs of a boost leak. I checked my boots and all of the connections on the intake. Nothing seemed to be loose. Any ideas guys?
 
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Old Jul 9, 2009 | 12:43 PM
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I,m stummped, we got all the boots and clamps back on.. Could it be because the motors running smoother with the HPX?? Just a thought...Check all the IC and spider boots too, or did you check those??
 
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Old Jul 9, 2009 | 12:45 PM
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If you checked all the boots and the one's on the bottom of the spider, I would check the AIH plug and your boost gauge line. Some people have had problems where the plastic tube has cracked or has a leak somewhere in it giving you a false reading and a hiss sound.
 
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Old Jul 9, 2009 | 12:52 PM
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Sounds like you checked everything except your ears.
 
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Old Jul 10, 2009 | 11:29 AM
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No, its definitely a different sound. There is no whoosh with the air intake anymore. Like I said, it's just a hiss, and it's not even coming from the intake. It looks like the spyder is not seated properly with the turbo. I'm going to give that a shot and hopefully that fixes it.
 
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Old Jul 10, 2009 | 11:43 AM
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hope you figure this out.
 
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Old Jul 10, 2009 | 11:50 AM
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Make sure the o-ring is in place between the spider and turbo.
 
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Old Jul 10, 2009 | 12:00 PM
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Ok I'm back in business. I just reseated the spyder and made sure that clamp was nice and snug. I took it for a drive and I've got the whoosh back! So no Rick, I don't need to check my ears!
 
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Old Jul 10, 2009 | 12:10 PM
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Originally Posted by gasgrunt88
Ok I'm back in business. I just reseated the spyder and made sure that clamp was nice and snug. I took it for a drive and I've got the whoosh back! So no Rick, I don't need to check my ears!
Glad you figured it out. And glad your ears are working ok too.
 
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Old Jul 10, 2009 | 12:11 PM
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Thanks Rick, I appreciate your concern. lol
 
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Old Jul 10, 2009 | 01:40 PM
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Glad it worked out!
 
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