[Cdncarnut]

Dale,

The first line of this section, in General Regulations, makes this a non-issue for a Stock Eliminator car or any of the other classes listed.

8:2 DELAY BOXES/DEVICES
Prohibited in Top Fuel, Funny Car, Pro Stock, Pro Stock
Motorcycle, Top Alcohol Dragster, Top Alcohol Funny Car, Pro Mod,
Comp, Super Stock, and Stock;

I have a well known Super Stock racer, who helped me get my set up for last season, as I too was stumped as to what to as far as disabling the launch control at the top end.
He was impressed with what I finally came up with and it works like a charm.