Our precision boring service for 2-stroke steel sleeve outboards is designed to deliver unmatched performance and longevity for your engine.
 
We meticulously bore to size, ensuring cylinders are sized to precise dimensions for various pistons. Our service also includes chamfering all ports to ensure longevity and performance.
 
Our service includes a finish hone for a perfect crosshatch pattern, promoting optimal ring seating and reduced friction.
 
Choose our expert boring service to restore and elevate your outboard’s performance, delivering precision craftsmanship for peak engine reliability and performance.
 
Bore, Hone, Chamfer your V6 Block: $500. Contact Mike Hill at 714-697-1716 to discuss your Mercury, OMC, or Yamaha outboard build.