Hi guys and gals .... I'm not using my 40 yet IVA in January ,,,,,,,,,, I have running in oil in my engine 302 ..... How long should this be left in ? ..I am running it up now and again .. so when I change the oil and filter what oil do you guys use ?? I used Valvoline in my Cobra with no problem . Would you use this ...or ... other
Thanks all John..
Thanks all John..