Bore and Hone Service by CW Racing Engines - Best for West Coast Customers - Deposit
Important Deposit & Service Terms:
- Deposit Only: This online payment is a service deposit only to reserve your spot in the machine shop queue. It is not the total cost of the service.
- Inspection & Quote: Once your cylinder arrives at CW Racing Engines, a comprehensive dimensional and surface inspection will be performed. A complete bore and hone service typically ranges between $200 to $500+, depending on sleeve condition, required oversize, and any additional port chamfering or repair work needed.
- Direct Final Payment: The remaining balance for labor and any approved services will be invoiced and paid directly by the customer to CW Racing Engines prior to return shipment.
- Shipping Costs & Return Freight: Any shipping charged at checkout on our site is an estimate to cover delivery inbound to the machine shop only. When your cylinder machining is complete, you will pay CW Racing Engines directly for the return shipping back to you.
- Machining Only: CW Racing Engines specializes exclusively in precision 2-stroke cylinder machine work, not full engine assembly or complete rebuilds.
CW Racing Engines: West Coast 2-Stroke Cylinder Machine Work
For West Coast riders and builders looking to revitalize a Honda Odyssey (FL250 / FL350R) or Pilot (FL400R) 2-stroke engine, CW Racing Engines delivers premier, high-precision cylinder boring and honing services. Utilizing dedicated machine tools, precision boring fixtures, and proven plateau-honing techniques, CW ensures your cylinder meets or exceeds factory specifications for true bore roundness, exact piston-to-wall clearance, and optimal crosshatch lubrication retention.
Choosing CW Racing Engines offers significantly reduced shipping transit times and lower freight costs for customers located throughout the Western United States.
Important Service & Logistics Details:
- Deposit Application: Your online deposit locks in your position in the shop schedule. The final balance of work will be established after your cylinder is inspected and measured.
- Parts Excluded: Quoted machining labor does not include the cost of replacement piston kits, rings, wrist pin bearings, or gasket sets. We recommend providing your new piston kit with the cylinder so the bore can be precision-matched to your exact piston skirt measurements.
- Inbound & Return Freight: Checkout shipping fees cover inbound delivery to CW. Return freight will be billed directly by CW Racing Engines when your cylinder is finished and prepped for return shipment. Please pack cylinders thoroughly with heavy-duty padding to protect cooling fins, gasket surfaces, and alignment dowels from freight damage.
Why Precision 2-Stroke Machining Matters:
- Maximum Ring Seal & Power: Precision diameter and roundness ensure proper ring seated contact, preventing combustion blow-by, restoring lost compression, and delivering crisp, responsive power.
- Optimal Lubrication Retention: Plateau honing creates the ideal microscopic valley depth to retain two-stroke premix oil films without prematurely scuffing or wearing new piston rings.
- Dressed Port Chamfers: Expert hand-dressed port chamfering prevents ring catching on intake, boost, and exhaust windows, eliminating catastrophic top-end failures.
- Heat Cycle Reliability: Correct piston-to-wall clearance protects your engine against cold-seizures and excessive piston slap during harsh dune and trail riding.
Trust CW Racing Engines for specialized, high-standard 2-stroke machine work that ensures your Honda Odyssey or Pilot runs strong for seasons to come.
| Height | 16 |
|---|---|
| Width | 16 |
| Depth | 16 |









