“Best” all around axle ratio: ~450hp w/ A904?

Exactly and why sometimes I don’t argue. The people with there calculator slide ruler and abacus’s can do all the math in the world.

In the real world however……

I get these *** clowns live and just smile and yes them to death.

So you're telling me that changing the ring and pinion on a car won't change the RPM at any given speed?

I'll gladly wear the *** clown badge if it shows I understand simple physics and math