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International Automotive Technicians Network
Re: FYI- approved oil for BMW/MB/Porsche
Posted to Industry Issues Forum on 4/8/2014

This advertisement states "It has manufacturer approvals for BMW Longlife-04, MB Approval 229.51 and Porsche A40".

Which is exactly what percentage of the average shop's customer base?

It also says that AMSOIL recommends it for ve... Login to read more.