Accumulator
Well-known member
..I still have most of a gallon of M80, but I don`t think it`s any good anymore.
I`ll put it to use next week to see how it performs.
I used to LOVE M80.
I`d be utterly astounded if your M80 has gone bad. Mine dates to sometime in the mid-`90s IIRC, and it`s still fine.