Refurbished & Tested Engine Model | Stirlingkit

RETROL HM-01 Hit and Miss Engine Full Set with Stationary Engine Cart (RTR) - Certified Refurbished (Grade A)

List Price: ~~$659.96~~

Refurbished Price: $489.99 (Save $169.97 - 26% OFF)

🏷️ Condition Rating: Grade A (Certified Refurbished)

• Cosmetic Condition: 9/10 — Excellent condition with minimal signs of prior assembly or light test-run marks (e.g., slight carbon on spark plug or exhaust).

• Mechanical Condition: 10/10 — 100% Fully Functional. Thoroughly inspected, re-serviced, and fine-tuned by official Stirlingkit technicians.

• Package Integrity: Complete Ready-to-Run (RTR) Full Set with all essential running hardware included.

Overview

Get the iconic, rhythmic "pop-and-pause" sound of classic antique machinery at a fraction of the original price!

This RETROL HM-01 Hit and Miss Engine Full Set was briefly assembled by a customer and returned to us. Our senior Stirlingkit technicians have completely overhauled, re-aligned, and bench-tested the unit to ensure it runs as smoothly and reliably as a brand-new engine.

If you want a fully assembled, ready-to-display, and perfectly running Hit & Miss engine mounted on its classic wooden engine cart, this Grade A Certified Refurbished set is the best value choice.

Key Features

• Complete Ready-to-Run (RTR) Set: Includes the fully assembled HM-01 engine, wooden stationary cart, CDI ignition unit, and spark plug—no tedious assembly required.

• Authentic Hit-and-Miss Governor: Features a functional centrifugal governor mechanism that automatically regulates speed, capturing the true heritage of early 20th-century industrial engines.

• Official Technician Certified: Compression, valve timing, fuel feed, and spark ignition have all been professionally tuned and verified before repackaging.

• Heavy-Duty Wooden Cart: Comes pre-mounted on a vintage-style mobile wooden trolley with metal wheels, making it an eye-catching tabletop display piece.

What’s Included in the Box?

• 1 x RETROL HM-01 Hit & Miss Engine (Pre-assembled & Serviced)

• 1 x Vintage Stationary Wooden & Metal Engine Cart

• 1 x CDI Ignition Module

• 1 x Spark Plug

• 1 x Fuel Tank & Connecting Fuel Line

• 1 x User Manual & Quick-Start Guide

Note on Required Accessories (Not Included due to Shipping Safety):

• Fuel: Gasoline (92# or above) or Coleman Lantern Fuel mixed with 2-stroke engine oil (Ratio 25:1 to 30:1).

• Power Supply: 3 x AA Batteries or 1 x 18650 Li-ion battery for the CDI ignition box.

Technical Specifications

Stirlingkit Refurbished Assurance & FAQ

❓ What does "Grade A Refurbished" mean?

Grade A items were previously opened or lightly tested. They may show tiny cosmetic blemishes or minor combustion residue from factory test runs, but they have zero mechanical faults and are guaranteed to perform perfectly.

❓ Is there any warranty on refurbished items?

Yes! Every refurbished engine is backed by our Stirlingkit Refurbished Support. If you run into any setup or starting difficulties, our technical team will provide one-on-one troubleshooting assistance or replacement parts support.

❓ How is this shipped?

The engine and cart are securely padded and packed in protective foam boxes to ensure safe transit to your doorstep.

⚠️ Important Notice for Refurbished Models

• Final Sale Item: Due to the steep discount on refurbished models, returns for pure cosmetic preference are not accepted. However, functional issues are covered by our tech support.

• Please ensure you follow the starting procedure in the manual carefully (proper oil mix, fuel priming, and CDI voltage) to prevent flooding the engine.