Engine Oil Bypass Kit

[Jellobmw]

And other must have accessories for your e9, including a muffler bearing...........

http://kalecoauto.com/index.php?main_page=products_all&disp_order=1&page=2&zenid=ea0a33ef324

 

[gwittman]

I use an engine oil bypass kit. It includes a micron filter which keeps the oil very clean and allows me to run extended period oil changes. Fortunately, it only bypasses about 15% of the oil and leaves plenty to lubricate the engine.

 

[gazzol]

Pmsl