Those are nice increases from stock to stage 1 considering you don't even have to open the hood.
But all the fun is lost. O for the days of swapping out ingition modules, jetting carbs,manually adjusting timing. O want stage two, change some exhaust pipes and flash away. Old way, tearing. Open the engine to change cam valve springs intake manifold exhaust......

O Right thats why I sold the carberated v8. I'm getting lazy lol