Ask Fakespot Chat questions about this productAlpha
Add detailed feedback
Message
Loading suggested questions
Suggested Questions
Suggested Questions
No suggested questions were found
Highlights
Quality
Awesome product for removing carbon build up in top part of intake and piston chambers
Works great for cleaning the carbon build of from the lower intake runners, backs of the intake valves and the tops of the pistons.
The remaining thick black solution was expelled by cranking the engine over several times with the spark plugs removed.
Developed a miss on cylinder 4 after a good rip on the highway in my integra gsr, and after a compression and leak down test fo... Read More
Price
I cannot afford every j-xxxx gm dealer tool costing several hundred dollars; i used my shop vac to suck out all the coolant in ... Read More
Also, an inexpensive fuel line release tool is needed.
Competitiveness
I picked up this ac delco (10-3015) 32oz can as a substitute for the discontinued ac delco x66p.
Heard about this in forums, as being superior to other top engine treatments.
Overview
- How are reviewers describing this item?
great and clean. - 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 217 reviews as of our last analysis date on Dec 2 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Note your engine will smoke considerably until all of the remaining cleaner is burned up
Posted by a reviewer on Amazon
No check engine light was set off
Posted by a reviewer on Amazon
Use at your own risk it worked for me may not for you
Posted by a reviewer on Amazon
The old x66 top engine cleaner is discontiunued i used it in past at felix chervrolet when i was a tech thier 30 years ago
Posted by a reviewer on Amazon
Ive been trying to clean these pistons with brake cleaner carb cleaner sea foam and several other cleaners nothing really worked at all then i took a chance on this and wow did it work great
Posted by a reviewer on Amazon
I poured a small amount onto a paper towel and coated the piston as i did this i could see it start to run off right away gave it a few seconds and bam it wiped off like a nonstick skillet with just a paper towel crazy
Posted by a reviewer on Amazon
Although initially the posttreatment cylinder compression read 4 lower at first the engine ran smoother and more quietly peppier and the engine monitor readout of mileage went up by 10
Posted by a reviewer on Amazon
Soaked the pistons by pouring it down the spark plug holes and letting it set
Review Count History
Price History
Ask Fakespot Chat questions about this productAlpha
Add detailed feedback
Message
Loading suggested questions
Suggested Questions
Suggested Questions
No suggested questions were found