(Vauxhall Viva GT. Vauxhall Viva 1600. For use with Delco Distributors). replaces:~Delco CN4000, CN5020, D-200, D-203, D-205, DB203, Lucas C3, DCB703C, GD550, GD551, GL68. If your vehicle is not compatible with E10 fuel, you will still be able to use E5 by purchasing the ‘Super’ grade petrol from most filling stations.
