RE: backfire
That is a good question. I have not tried it. There are a lot of variables to consider when heating tho'.
Is it flammable?
Will it seperate/breakdown?
Would it harden/bake?
Microwave or oven?
It comes in a plastic container so will that melt?
Could the vapors be toxic?
Do I really want to burn my fingers?
Hmmm. So many questions. I will have to try it next time I do a diff service. I just think you would have to get it pretty durned hot to get it a pourable state.
How hot do you think a diff gets when driving? Do you think that after some driving the diff oil loosens up for all viscosities of oil? Such as 30k, 50k, 300k. And to what amount would they loosen?
Interesting question...
Thrilsekr