Originally Posted by
roger999
after Picco made Torque for 2011, Sirio is probably the last one great cheap engine on the market now.
yes, i hope sirio out with new model this year. already using sirio xxx & xxxvk around 3 year. cheap engine with great power & fuel consumtion. last 2 race i tried novarossi, i give me headache about fuel. now come back to sirio.