What gear oiol should I use for my 79 911 Sc, Swepco is unavailable over here in Eire, and afaik its not officially available in UK either, s what are you guys using in your 915 gearboxes??
What gear oiol should I use for my 79 911 Sc, Swepco is unavailable over here in Eire, and afaik its not officially available in UK either, s what are you guys using in your 915 gearboxes??