FAQs

Most users begin to notice improvements within 1 week to 1 month, depending on car

condition in the following four areas:

A. Improved fuel efficiency

• With the same amount of fuel, you can now travel dozens of kilometers more

• More savings on long-distance drives, with fewer refueling stops

• It is recommended to track fuel usage to compare before and after results

B. Smoother engine operation

• Quieter engine start-up with reduced vibrations

• Quieter when idling at traffic lights, less shaking

• Driving feels lighter and smoother, with reduced strain and jerks

C. More responsive acceleration and start-up

• Faster response when moving from a stop

• Easier uphill driving with less need to press the accelerator deeply

• Mid-drive acceleration is smoother, enhancing driving experience

D. Cleaner emissions with reduced black smoke

• Noticeable reduction in black smoke and soot at the exhaust pipe

• Exhaust smell is milder and less pungent

• More environmentally friendly, ideal for long-term family use

To ensure product effectiveness and safety, self-installation is not recommended.

We suggest visiting a nearby car workshop or detailing center for professional

assistance.

We provide detailed video tutorials and installation guides for easy understanding.

If you need a referral to our partner workshops, feel free to contact us for support in your

area.

The patch must be installed at the bottom of the fuel tank, which is the only effective

location.

Each vehicle should use an appropriate quantity based on engine capacity (CC).

Using multiple patches does not increase effectiveness but is not harmful either.

Please ensure the surface of the fuel tank is clean, dry, and oil-free before installation, to

ensure firm adhesion and stable performance.

If the patch falls off due to improper surface preparation, it cannot be reused and is not

covered under replacement policy. A new patch must be purchased.

The K-tech patch is designed for long-term use and does not require regular

replacement.

Under normal conditions, it can remain effective for an extended period.

This product is a one-time-use item and is non-returnable and non-exchangeable after

purchase.However, we offer a 5-year adhesion warranty, limited to product defects not

caused by human error.All warranty claims must be inspected and confirmed by our

technical team before processing.

The patch does not contain any chemicals. It uses natural Terahertz energy or physical

resonance technology, making it completely safe for vehicles with no side effects.

Yes, we offer multiple collaboration packages, including bulk purchase discounts,

distributor, and agent programs.

For more details, please contact our representative or customer service team. We will

provide the most suitable option for you.