Autoguard Gas Treatment helps maintain peak engine performance by keeping the fuel intake system clean. It combines with water to protect against gas line freeze-up and fights corrosion. It will not harm catalytic converters. Add a bottle with every fill-up.
It also has the following benefits:
Improves the quality of the gas
Helps to save gas by keeping intake system clean
Protects against fuel line freeze-up
SDS (click link below) :