0 - Breaks every moment
10 - Fragile
20 - Glass
30 - Not good
40 - Good enough
50 - Average
60 - Better
70 - Perfect
80 - Godlike
90 - Unbreakable
100 - Nokia
According to this my 1500+ hp engine is between unbreakable and Nokia. (95.1)
If you want the objective “likelihood of failure” discussion you can check out BurningBridges’ illustration somewhere in his AVUS Grosser Preis 1991 challenge, I think. I think that should probably be yanked out and put on a big fat page of objective calculations, actually, come to think of it…
which would mean, the engine will live longer than the human driving it