Thread: should I go E85 (E40-e50) on a track car?
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Old 01-22-2023, 12:38 PM   #33
AZIROC

 
Drives: '86 IROC-Z '18 ZL1
Join Date: Jul 2019
Location: Arizona
Posts: 935
I'm surprised you only got 90db. My zl1 stock was 101db. Now that I have kooks, no cats and borla, I'm sure I'm past 110db
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