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AboutBuildjournal is an independent E46 M3 enthusiast site dedicated to BMW builders, track go-ers and auto photographers. We specialize is tuning performance and community support.
We use this product to flush our engines at least once year. All you have to do is add this to your engine before your oil change, run for a few minutes, then drain.
For general questions or business inquiries, please email us at [email protected]
P.O. Box 61950
Irvine, CA 92602-9998