Ive got my 06 mega cab(florida truck) and my wifes 2010 mini van.Live in the rusty state of ohio.both are rust free cars, but not for long.What do you do to prolong rust. I hear spray with old engine oil, chain lube, list goes on.wanted to see what others do to keep them from rusting away.thanks

1969 Dodge Coronet R/T Convertible
1979 LiL Red x2
2012 Yellow Jacket
2006 mega cab
1977 Trailduster
1979 Trailduster