Hi folks;
           Any one out there know the old code numbers to ide a real gtho
phase 1 or 2. There's one for sale here in bits and i just wanna know how
you can tell a ho othter than a xy or xw ford

Help me out here  is a July 1985 XF 4.1 litre sedan unleaded or super ??? My
son has just bought one for $60..00 and we are undecided the filler cap i
feel is for super, tho the engine is a alloy head