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Old 05-06-2018, 09:25 PM   #1
AZ986S
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Join Date: Jun 2016
Location: Arizona
Posts: 379
Exhaust noise reduction for HPDE

Hey all,

Now that I have the NHP headers with straight mid pipes and Borla S-Type mufflers, it is obviously louder. I'm heading out to AMP for the last DE of the season and they have a sound limit of 96 dB I believe. I'm hoping that I'm not over that limit, but just in case, I'd like to be prepared. This Borla exhaust is a dual oval tip, and non removable. Is there a solution to redirect the tip downwards on these?
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2002 Boxster S - NHP 200 Cell Headers,test pipes,Borla CatBack,Competition Plenum,74 mm TB, EVOMS Tune,Tarett UDP,Eibach Swaybars,BIlstein PSS9s,TuneRS rear toe links,wheel studs,15 mm wheel spacers on all 4,EBC yellow stuff pads,Sebro rotors, EBS oil baffles,160 deg Thermostat,2 quart Accusump,full filtration remote oil filter,rad fan switch,custom gauge/switch plate, Race Capture data logging, 90K miles
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