Is this stuff any good.....i was thinking bout putting some 0w30 in my 03 f150 5.4l.......thoughts????
www.elfmoto.comquote:
What's the ELF USA website?
I'd like to see that. Laurant told me that they switched a guy that races using Shell's 0w-20 racing oil to SXR 5w-30 and he saw HP gains. I'd like to see how this oil performs.quote:
They suggest a 5-9% fuel economy