B

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Works well in keeping fuel injection system running smoothly. Smoother idle and a little improvement in the mpg. Everything just runs smoother.

Worth every penny. Very trusted brand and good quality control.

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

I buy these for my and my friends cars, specially for gdi engines it makes car much smoother and improves gas milage just add t... Read More

6l/100km on bmw x3 f25 2013 with n20 engine, very satisfied with this product

Used on a 2012 c300 benz with engine light on, code po410, (secondary air pump) changed pump and still engine light.

I had an egr valve problem in my car, and after i used one pack the problem disappeared and my car started running smoothly and... Read More

Very good price for a pack of 6.

It is expensive but buying the 6 pack helps.

The best but a little bit expensive

Delivered on time and item as expected.

It is hard to make certain decision but delivery was quick, few people i spoke with recommend

This stuff, this stuff right here, this is probably as close to crack cocaine as you'll get for cars.

I get 20% better fuel economy / milage now.

How are reviewers describing this item?
good, great, better, few and idle.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 80% high quality reviews are present.

This product had a total of 961 reviews as of our last analysis date on Oct 1 2024.