Undetectable preps

[Sjg22]

Are there any undetectable preps For Hoosier pavement maybe

 

[rransom]

Are there any undetectable preps For Hoosier pavement maybe

You may past a test but nothing is Undetectable.
Randy

 

[SoCo Tire Treatments]

You may past a test but nothing is Undetectable.
Randy

I have to agree on this. A lot of the so called tests are scare tactics, trying to deter anyone from using prep. Also, what kind of tests do they perform will determine what you can and can not do.