Primering car in garage attached to house

I do 4 coats if I mix it 4:1 or 5 if I mix it 4:1:1.

And yes its best to give it some time to dry and shrink every time. I cant say I havent block a car out a day or two after priming it though.

So coat 1, flash, coat 2 flash, coat 3 flash coat 4 dry...block 180..then 1 coat more...block 180 finish with 220 or 1 coat then 220 and wet sand and then seal correct?