Percolation? Heat soak? Don't drive during summer??

He's just baiting me into taking more photos from various Owners Manuals. LOL.
Sorry. Done with that. But here's a screen shot from a digitzed '70 Plymouth FSM.
For normal use
View attachment 1715601073

Now if you're going to run Stock car racing or the Silver State Classic, that's another story...


Twered it were to be in 1970 again.