New - Lots of Questions. Help me understand S&SS

[LemonWedge]

Originally Posted by ken robinson

The class combo is like a heads up , it's how far under your index you can run and your reaction time . The tree start will handy cap off the index split of the 2 cars ( just like a bracket race slower leaves first ) . Do you have a copy of nitro joe's ? In Div 1 there are a few BB mopars that run very well. If your car has bin tubed for big tires super stock is your best option. And 8 under isn't a bad please to start .

Is it off the index split, or a dial-in on the car?