Hi
Just checking the spec's for the Shell Helix Ultra 5w-40 and it cannot getting much closer to being a thick 5w-30.
100 deg CSt = 12.76
http://www.shell-livedocs.com/data/published/en-AU/f89e48cf-5ecb-4f51-86e7-668058478b4d.pdf
Just checking the spec's for the Shell Helix Ultra 5w-40 and it cannot getting much closer to being a thick 5w-30.
100 deg CSt = 12.76
http://www.shell-livedocs.com/data/published/en-AU/f89e48cf-5ecb-4f51-86e7-668058478b4d.pdf