Looks like JJ's trailer caught fire Heavy and Heifer burnt.

There is no reason for an arm drop start, other than to cheat the other racer. A flashlight start can be monitored with cameras, and is fair. A jump can be clearly seen.
Plus, chase-is-a-race is even worse. That makes no sense at all except as another way to cheat. As a racer at the starting line, what am i supposed to do, watch for the arm drop,then look over at the other car, and decide in an instant whether or not he jumped, then not move AT ALL, IF he did?
Nobody racing for real and for money, with a few brain cells and some street racing experience would race under those conditions, unless.....you were on the side doing the cheating.

All the races I ever ran in the LA area were "chase is a race". A lot of them for serious money too. You have to be clear what a chase is. There are a bunch of knuckleheads that say if you move even an inch, coming off the brake, that it's a chase. Total BS. Racing in the 80's was a lot of fun until the drug money A-holes got involved and the racers code flew out the window.

If I KNOW I have you covered, I don't care if you leave a bit early. If I run you three times, beat you by a fender every time and put you out a little bit more each time, is that cheating? Running a hustle? Is there an anti-sandbagging rule?