H hapnincat New member Apr 28, 2010 #1 I'm currently using Mobil-1 4-T for motorcycles. (10w-40) Is there another cheaper oil I can use? The owner's manual says to use API SF or SG but those are obsolete.
I'm currently using Mobil-1 4-T for motorcycles. (10w-40) Is there another cheaper oil I can use? The owner's manual says to use API SF or SG but those are obsolete.
