Castle® Fireball Plus™ cleans the entire vehicle fuel system through the gas tank, removing deposits from intake valves and fuel injectors. It reduces emissions and corrosion components, extending the life of the fuel system and reducing octane requirements after two successive treatments. Fireball Plus™ contains no alcohols and will not harm catalytic converters or oxygen sensors.
1. Add one bottle before filling up.
Keep away from spark and flame.
Use the convenient Contact form to email your questions or comments, or call us at:
U.S. customers, please visit the Castle U.S. Website,
or call 1-800-876-0222.