08-30-2007, 10:35 AM
Might be able to get away with it on Zetec based Focus, but the Duratec manual has 5W-20 semi-synth as the recommended oil...
I think 15w-40 would be like tar in the Duratec motor :ph34r:
NefCanuck
I think 15w-40 would be like tar in the Duratec motor :ph34r:
NefCanuck