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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.

Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

I am very happy with this product

Good product royal purple always making a good product

I have mixed feelings i dont know if i would buy this again this product works only when its inside the tank it doesnt work in ...  Read More

Using the computer device it showed some issue with the fuel injector

Competitiveness

This additive disolves carbon in the fuel tank

After watching many reviews and doing research and trying different products

Overview

  • How are reviewers describing this item?
    royal, better, good, purple and every.
  • Our engine has detected that the listing/variation has anomalous review count history. Please review the historical review count graph.
  • Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 47.
  • Previous analysis of this listing was an D grade.
  • Our engine has profiled the reviewer patterns and has determined that there is high deception involved.
  • Our engine has analyzed and discovered that 37.5% of the reviews are reliable.
  • This product had a total of 1,839 reviews as of our last analysis date on Apr 24 2022.

Helpful InsightsBETA

The AI used to provide these results are constantly improving. These results might change.

    Posted by a reviewer on Amazon

    I put the best spark plugs in no luck

    Posted by a reviewer on Amazon

    May bring up gas cap issue not sure if its this or cap itself which is new by the way

    Posted by a reviewer on Amazon

    Last time this happened the hyundai dealer prescribed a techron additive

    Posted by a reviewer on Amazon

    But gradually it got worse again

    Posted by a reviewer on Amazon

    This time i thought i would try royal purple since the amazon reviews were so positive

    Posted by a reviewer on Amazon

    I poured the stuff into a halffull tank supposed to be nearly empty so i didnt even follow directions exactly and more or less forgot about it

    Posted by a reviewer on Amazon

    It has not run this good since it was new

    Posted by a reviewer on Amazon

    I checked the spark plug and it looked good so i tried the easiestcheapest fix first which was this product and the problem went away

Review Count History
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Price History
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Please note: The content is generated by an AI language model based on reviews. We are constantly improving the accuracy, however, its outputs may contain errors or offensive content from certain reviews. Please report any errors or offensive content to us. Also, please note that we will not collect your questions unless you click the thumbs up/down button to provide feedback. The answers displayed will be stored by us so if another Fakespotter asks a similar question we can provide them an answer faster. Your feedback will only help us make Fakespot Chat better! By using Fakespot Chat, you agree to Fakespot's terms of use and privacy notice.
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