My dad and others used to thin old engine oil and spry it with a herbicide sprayer then took a long dive on a dirt road both fwd and backwards. Seemed to work for them. I will continue with Krown likely

 

Yep, made by Can Tire, and TSC is prolly one of the cheapest places to get it.

 

Old engine oil is quite toxic. Is your dad still alive? If you want to use engine oil it does work fine, just use new stuff, it isn't that expensive. I like to recycle myself as much as possible but breathing old engine oil is not on my bucket list.

 

lol he is but 2 MI however it was likely the 2 pk day export A smoking truck driving for 25 years.