I have them. I really like them, usually run them wide open. I only close them when I come and go from the house. You should make sure that you aim them away from your rear leaf spring otherwise you'll melt the fibreglass spring.
If you go with a A&A or ECS supercharger kit it will give you 500 to the wheels. Had mine for 12 years before I added more power.
All other mods are just baby steps, this one will put a smile on your face ear to ear.