What kind of gear oil are you running?

[trogdor]

Originally Posted by bmwm750

Redline 75W90NS in my 6-speed. Fantastic in my opinion, and what is recommended by Redline.

Patrick

I have just recently read about this recommendation (maybe here) and then in the last grassroots motorsports mag there was a redline ad specifically stating that this was the type to use in Porsche transmissions because of the design/clearances of components. The NS part is important apparently.