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      05-22-2020, 12:05 AM   #3
gilberjj
Second Lieutenant
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Drives: E92 M3
Join Date: May 2020
Location: Vancouver, WA

iTrader: (2)

Quote:
Originally Posted by Tut4u2 View Post
I recently added 2 AR25 resonators to mine to reduce some of the rasp and drone at the same RPM range. HFC will help as well.
How much did the resonators help?
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