🚀 Keep Your Engine Roaring with Doctorx!
Doctorx Injector FSM is a premium fuel system maintenance cleaner designed to effectively clean intake valves and prevent injector coking caused by varnish buildup. With its high-temperature detergents, this product ensures your fuel injectors remain clean and efficient, promoting better engine performance and longevity. Simply add it to your fuel tank during your next fill-up or oil change for optimal results.
A**E
Amazing
This is an amazing product. I went almost 200 miles using this and a full tank of gas. Usually I don't get to 200 miles before I need gas. I was at half a tank and 200 miles before either needed to fill up again. Well worth my $20. Will buy again
M**J
Good for the engine of your car!
My husband has been using this in the gas tank of his cars for years. Put on bottle in after each oil change and it keeps the engine clean and running smoothly.
L**E
Great For Outboard Motors, Too!
Had this product recommended for use in our outboard motor - works great!
D**.
Four Stars
Do not know if it works.
T**K
Five Stars
Love this product have been using it for years, so glad to see it on Amazon
Trustpilot
3 weeks ago
1 week ago
