? Leaded race gas/E85 over a 100 shot? Why? He doesn't have a reason to. Pump gas works just fine.

Now if someone was looking to do an all out race setup then by all means 5 gallon fuel cell, race fuel, blah blah blah blah to squeeze every last drop of horsepower. By all means go for it.

However, your average joe who uses his/her Grand Prix for occasional drag racing then just a basic wet kit setup will do just fine. No need to get so extensive when spraying. Especially since it's more than likely a daily not a weekend, fully gutted, tire smoking drag car. I am willing to bet the op just wants a little bit more umph. And he knows nitrous is the quickest and cheapest way to do it.

Op you will be fine spraying a 75 shot with nothing else more than some colder plugs. You however will see the most gain by using it on top of other modifications.