Don't know if this would help as cheap alternative for the time being
https://www.facebook.com/#!/photo.php?fbid=482010155228886&set=a.306872499409320.66689.306861979410372&type=1&theater
http://www.penriteoil.com.au/products.php?id_categ=4&id_products=377
Penrite equivalent of the Motul 75/140.
May be easier for you to get. Alot of the newer cars with lsd's use this grade
I said the same thing the other week.
My missus punched me in the arm, called me a faghet, then told me to get my shit together and finish the darn thing.
Finish it dude, you'll be happy once its back on the road
Was chatting to the owner of SpeedAware yesterday. He is going to let me know when he's organising his next motokhana/track day so we can get a few cars on the track.