Q1:  How does HEET work?   
Q2:  How does Iso-HEET work?   
Q3:  Can I use HEET in 2 cycle or diesel engines?   
Q4:  Will HEET or Iso-HEET harm my catalytic converter or fuel injectors?   
Q5:  Will HEET or Iso-HEET harm my carburetor or fuel system?   
Q6:  Will HEET work when the gas line is already frozen?   
Q7:  How many bottles of HEET or Iso-HEET should I use at one time?   
Q8:  Should I add HEET or Iso-HEET before or after I fill up?   
Q9:  What is the shelf life of HEET and Iso-HEET?   
Q10:  Recently, I’ve not been able to find your Iso-HEET or HEET Diesel Anti-Gel product on the shelf at the store I normally purchase it. Why is that?   
Q11:  Why does the Iso-HEET product I use in my gasoline engine have a diesel additive compliance sticker on the side of the bottle?