I think the product changed a number of years ago when CFCs went out the window and since then ive used WD40 (Butane gas propelled) or on my cars (Old project cars with dry fuel lines) I use Aldi fly spray which seems to be highly flammable. (And $2 a can!)
Might have to re evaluate this practise now.
BRRRRRRRRRR Rattle rattle rattle PTUI! rrrrrrr cough cough cough................. Silence.......... Creak mutter mutter NOW where did that %#$*&^%$# blade go?
