Mail us your cylinder and we'll take care of the rest! We'll CNC port your cylinder and return it to you for reassembly. Let 309 Machine wake up your saw with CNC Porting. We specialize in increasing power while focusing on reliability and durability.
**Note: This does not include any modifications to the muffler, timing or tuning. This is why we offer this for a lower price than full saw builds.)
NO BS Pricing:
$300 - CNC Porting
$20 - Cleaning for machine work
Most cylinders can be turned around in 1-2 weeks.
If the cylinder is received in a non working or unrepairable state or is deemed unfit for port work, the cylinder will be returned to the customer and the order will be refunded minus shipping and a $15 inspection fee
