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Old 03-30-2017, 10:09 PM   #730
Scooby Specialist
Member#: 29292
Join Date: Nov 2002
Chapter/Region: SCIC
Location: Orange County CA
2004 WRX wagon


Originally Posted by morrocco88 View Post
My experience has been a larger turbo will be louder even if the exhaust is exactly the same. Going from a stock turbo to something with a larger turbine wheel, like from a TD04 to a 20G, the exhaust note at idle was deeper and louder. I always thought that the exhaust pulses were "chopped up" finer with a smaller wheel or something? This is just what I've noticed over the years.

Which turbo did you have before going with the spoolinator? Did you go with the GTX3067?
Yeah I went with the 3067 so.. Yeah I might just need a quieter exhaust
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