Do you let your old engine warm up or just get in and drive?

Mine like at least 140 deg. before they are happy enough to move:)

B S---T , START IT UP AND FLOOR BOARD IT EVERY TIME , THEN SAY THAT ...

MY FUEL INJECTED 440/505 DOESNT EVEN RUN RIGHT TILL T GETS OVER 160 OR SO... excuse the caps !!

talking warm ups here.............
So was I.