If you think adding something to you gas will fix something then I said enough!Cause there is nothing that will from any can its prevention I dont want to fix anything I want to keep my SPEEDMASTER running as good as it does for many many miles I have a lot of 20 year old gas powered toys MMO keep the fuel part clean and running good for $3 a bottle I will keep using it oh good luck with your Chin Shin tires.
