Originally Posted by sn5013

the best supposed oil and petrol mix is the (australia) pb powerstroke 2 synthetic oil and there unleaded petrol i run it using a 25:1 for to tanks then a 30-33:1 mix so ur engine runs with less oil for performance but then it gets oiled up and lubed so the engine doesnt run dry but u dont notic ne performance difeerences it works great should try it