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dB level for exhaust: headers, TP, y-pipe to single

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Old 10-26-2006, 12:38 PM
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first350
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Default dB level for exhaust: headers, TP, y-pipe to single

I'm trying to get a gauge on what the dB level of this exhaust set-up would be:

-headers (strup), TP (strup), y-pipe to single 3" (AAM)

The exact dB level that I'd be looking for is the max sound at 25 ft away from the car (any direction) @ WOT.

has anyone measured this?

thanks,
Peter

*I'm starting to prepare my car for SCCA BSP class and want to mak sure I won't exceed noise requirements...I need to stay under 102dB (seems high, but just want to double check before I start spending $$. according to http://www.rcaanews.org/noiselev.htm , I need to make less noise than a jet)
Old 10-26-2006, 01:14 PM
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Wired 24/7
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103 is quite loud... I think you'll be fine. Maybe you'd have more luck posting in the drag / autoX / etc forum. I know you're not talking about drag, but nevertheless the people in those forums tend to be more knowledgable.
Old 10-26-2006, 01:17 PM
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VIZAGE
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That would be hard to say if anyone has actually measured db with that combo. I have Greddy Evo2, resonated TP (which at the time was kind of quit) and headers. When I added them it got pretty loud all the time.
Old 10-26-2006, 03:14 PM
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Depends on what exhaust. Sport Z magazine measured DB levels. Just add a couple of DB.
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