- How are reviewers describing this item?
great, sure, online, lucky and premium.
- Our engine has analyzed and discovered that 20.0% of the reviews are reliable.
- This product had a total of 10 reviews as of our last analysis date on Mar 6 2020.
Only use high test in my motorcycles but bump it up a bit with this-Not sure I need it but my carb's etc are absolutely clean. So go figure
All of my experiences with Gunk products have been great. The octane booster helps with hard starting and eliminates spark knocking.
My husband is using this to replace the octane booster he was using; various brands. He is already using a quality gasoline as ... Read More
Posted by a reviewer on Amazon
Could not find this product in any store a month ago when premium gas was sparce.