best oil to buy for a gtt

[d110rkjste]

im going to be running high boost on my 5 so whats the best oil to use?

[Junglist]

have a search m8 there are a few threads on this subject ,, i have allways used 10/40 :)

[michael tierney]

i saw some fully synthetic for sale in tesco for 8euro/2 litres.....sounds very good value to me:)