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      10-22-2013, 10:04 PM   #1
Sebringjetta
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laguna seca 90db.... rpi exhaust ...think it will pass?

Well I picked up a rpi exhaust. ..its the axle back oem x pipe... think it will pass 90db???....every time I have ran at laguna its been a 92db day with my e46 m3 but this will be my 1st day with a e92...
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      10-22-2013, 10:22 PM   #2
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No prob, mine was the RPI GTM with no secondary cats.
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      10-23-2013, 11:32 AM   #3
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No prob, mine was the RPI GTM with no secondary cats.
Thank you sir
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      10-23-2013, 11:50 AM   #4
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I don't think it'll pass...I had rpi x pipe with oem mufflers and it didn't pass...To be SAFE I would switch out to your oem mufflers. 90db is low.
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      10-23-2013, 03:41 PM   #5
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Quote:
Originally Posted by joe@trinityautosport View Post
I don't think it'll pass...I had rpi x pipe with oem mufflers and it didn't pass...To be SAFE I would switch out to your oem mufflers. 90db is low.
rpi x-pipe wont pass, that's where all the noise comes from, removing the main cat
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      10-23-2013, 09:03 PM   #6
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Originally Posted by Mthrice View Post
rpi x-pipe wont pass, that's where all the noise comes from, removing the main cat
X pipe is oem
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