- 104s
- so long as you change your oil and take care of the car overall it doesnt matter what you run. i always run whatever was cheapest at advance.
- open cone will make the most power
- dexcool requires that you watch it and dont ever let it get air in the system. the green stuff isnt so picky, but thats really the issue. dexcool gets goopy if you let air in the system and let it run around.