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> Thunderhill, Noise limit of 103 dB
slivel
post Apr 7 2006, 08:12 AM
Post #1


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Has anyone run at Thunderhill who can comment on the noise limit of 103 dB. I have run at Laguna Seca at 93 dB limit and had to use mufflers to comply. Does 103 dB allow enough for an open exhaust?
Steve
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Posts in this topic
slivel   Thunderhill   Apr 7 2006, 08:12 AM
race914   With my 4 I run a Phase 9 and Supertrapp at Laguna...   Apr 7 2006, 08:20 AM
drew365   My car is pretty loud with SuperTrapps and I had n...   Apr 7 2006, 08:35 AM
race914   http://www.914world.com/bbs2/h...   Apr 7 2006, 08:43 AM
drew365     Apr 7 2006, 09:05 AM
trekkor   I've been on track four times at Thill now. I...   Apr 7 2006, 09:08 AM
trekkor     Apr 7 2006, 09:13 AM
nine14cats   Hi Steve, At THill with your 3.4 you should make ...   Apr 7 2006, 09:36 AM
Dan (Almaden Valley)   After a little over 2 years working as the GGR Tim...   Apr 7 2006, 10:43 AM
slivel  
  Apr 7 2006, 08:52 PM

 

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