Ordered my race engine oil last night....

It was the biggest (or a big) rage in the late 80’s, early 90’s.

Nazi’s had methanol injection, rocket powered aircraft, cruise missiles, jets

They were hipsters of military mechanical innovation-ahead of everyone, besides other awful labels attached to them.
And, like the German cars of today, their machines were overly complex, difficult to repair and we're often parked waiting for parts or repairs. I saw a documentary about the Nazis war machine and one former Tiger tank driver stated only one in three Tigers were operational in his unit at any one time.