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      10-14-2008, 05:46 PM   #4

badfish's Avatar
Drives: E92 AW M3
Join Date: Feb 2008
Location: SoCal

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It's not 100% safe. The reason is that the exhaust will take control of your brain and cause you to push the car harder than is safe for the break-in. I broke my car in with the Remus Sport.