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Laguna seca sound limit - which exhaust passes?

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Old 06-11-2011, 01:22 PM
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Default Laguna seca sound limit - which exhaust passes?

Hi Guys

I have an amuse extra titan on the car and are heading up to laguna. What kind of exhaust have you ran and passed?(besides oem of course)

Thanks!
Old 06-11-2011, 01:38 PM
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Last year, I went with my ASM 60 mm exhaust with test pipe, and barely passed sound. And by barely, I mean that I got black flagged for a sound violation once the whole day.
Old 06-11-2011, 02:36 PM
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T1R-70 RT Got kicked out after being flagged 3 times

The trick is having the exhaust bent opposite the sound booth (which is on the right).
Old 06-11-2011, 03:01 PM
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Fuji, Mugen, Asm has passed in my outings at LS.

Some that I witnessed failed:

Spoon, Amuse single, AEM intakes, PRM intakes, comptech


You can make some homemade remedies to point in down, or lift of turn 5

Put on stock to be safe,

Bc
Old 06-11-2011, 10:14 PM
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i've been black flagged multiple times and finally bought a silencer for my exhaust (easier not that much more expensive than a ghetto-fab'ed angle tip exhaust).

they don't mess around with the 92db limit. as soon as you get black flagged for sound, that session is over. do it 3x in a day and your day is done.

your best bets are to either:
- put on your stock intake and exhaust
- lift after turn 5 going up the hill past the sound booth on the right (not fun)

read a few other posts about laguna's sound limit and you'll notice that most everyone recommends putting the stock intake back on to pass sound check.
Old 06-11-2011, 11:25 PM
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Thanks for the input guys - sigh...putting back the stock exhaust is a PITA (weld required)

Did my research on the s2000 exhaust clip on youtube and my extra titan is between a Mugen and Fujitsubo legalis R at full throttle driving so I should be safe....
Old 06-12-2011, 04:25 AM
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Passed with no issues or need to lift:
Comptech Intake
70mm TP
ASM SS 70mm Exhaust


I've only been twice but never had an issue with any of the visits. Here is a video of the last time I was there for reference on sound: http://www.youtube.c...h?v=nIBGBp85igU
Old 06-12-2011, 03:36 PM
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I have stock exhaust but run a K&N FIPK system. Will that pass sound at Laguna?

http://www.autoanything.com/air-inta....aspx?kc=ffsku
Old 06-14-2011, 10:10 AM
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Originally Posted by RSXLNT
I have stock exhaust but run a K&N FIPK system. Will that pass sound at Laguna?

http://www.autoanything.com/air-inta....aspx?kc=ffsku
Yes.
Old 07-05-2011, 02:23 PM
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Just to let everyone know - Amuse extra titan passes without having to lift. cloudy day too!


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