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Old 03-07-2023, 09:53 AM   #4
20Bluezl1

 
Drives: 2020 Zl1 A10 Riverside Blue
Join Date: Mar 2020
Location: NJ
Posts: 1,238
I run Amsoil 15-50 all the time on and off the track. Obviously I don't drive in cold weather. I also make sure car is warmed up before driving.
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