Product Liability Disclaimer

At 309 Machine, we take pride in offering high-performance CNC ported chainsaws and accessories. Our goal is to provide our customers with the best products and services in the industry. However, it is important to understand and acknowledge certain limitations and responsibilities when using our products.

Product Performance:

The CNC porting and other performance enhancements we offer are designed to optimize the power and efficiency of your chainsaw. These modifications can result in increased performance, including improved cutting speed and power output. However, it is essential to note that the actual performance may vary depending on various factors, including the chainsaw's condition, maintenance, and user expertise.

Product Usage:

Our CNC ported Stihl chainsaw power heads are intended for experienced chainsaw users who are familiar with the proper handling and operation of such equipment. It is crucial to follow all safety guidelines and instructions provided by the manufacturer and other relevant authorities.

The use of our products may cause the chainsaws to no longer comply with federal or state emissions standards. It may be illegal to tamper with the chainsaws’ systems and you assume all risk with any modifications to the chainsaw’s emissions and 309 Machine shall not be responsible for any criminal or civil liability which you may incur as a result of your use of our products.

Improper use of products could result in the property damage, personal injury or death. Customers using, buying or selling our products voluntarily assume the risk of death, personal injury or property damage caused or sustained while using, buying or selling the products, whether or not caused by the negligence or other fault of 309 Machine, including but not limited to equipment malfunction from whatever cause.

Product Warranty:

While we strive to provide the highest quality products, it is important to note that any modifications made to your chainsaw, including CNC porting, may void the manufacturer's original warranty. We recommend consulting with the manufacturer or an authorized dealer to understand the impact of modifications on your warranty coverage. Under no circumstances will 309 Machine be liable for the voidance of your chainsaw manufacturer’s warranty.

Product Liability:

By purchasing and using our CNC ported Stihl chainsaw power heads, you acknowledge and accept that 309 Machine and its affiliates are not liable for any damages, injuries, or accidents that may occur during the use of the product. It is the user's responsibility to ensure proper training, maintenance, and safe operation of the equipment.

Consultation and Support:

If you have any questions or concerns regarding the installation, usage, or performance of our CNC ported Stihl chainsaw power heads, we encourage you to reach out to our knowledgeable team. We are here to provide guidance and support to ensure your satisfaction and safety.


By purchasing our CNC ported chainsaws or accessories, you acknowledge and agree to the terms and conditions outlined in this product liability disclaimer. We appreciate your trust in our products and services and look forward to assisting you in unlocking the full potential of your chainsaw.

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of 309 Machine. Product names and markings noted herein may be trademarks of their respective owners.