Assembled 4-Stroke Nitro/Gasoline Engine

4-Stroke Nitro/Gasoline Engine Model Kit (Pre-built)

Celebrate performance, precision, and innovation with the FS-S100AT, a special 5th Anniversary Edition internal combustion engine that brings real engineering to your fingertips. Whether you're a hobbyist, model enthusiast, or mechanical learner, this single-cylinder 4-stroke engine delivers both form and function in a sleek, limited-edition design.

This 3.5cc engine is capable of running on both nitro fuel and gasoline (with 2T oil), giving it high adaptability and strong ignition performance. Featuring a dual-fuel system, air-cooling, and CNC-machined aluminium alloy body, the FS-S100AT offers reliable performance, thermal efficiency, and durability — all in a compact size perfect for RC integration or mechanical display.

This edition includes refined anodized finishes, enhanced mechanical structure, and commemorative engravings. It’s not just an engine — it’s a collector’s statement and a builder’s challenge.

🔩 Key Features:

• 🎉 Limited 5th Anniversary Edition – Commemorative design with premium finishes

• 🔥 Dual-Fuel Operation – Runs on Nitro fuel or 95# gasoline + 2T oil (20:1 mix)

• ⚙️ Realistic 4-Stroke Engine Design – Single-cylinder, air-cooled internal combustion

• 🧊 CNC Aluminum Alloy – Precision-machined for durability and heat resistance

• 🛠️ DIY Engine Model Kit – Engaging build experience for RC enthusiasts & hobbyists

• 💨 High RPM Performance – Engine speeds up to 12,500 RPM

• 📦 Includes: Engine, exhaust pipe, air filter, tools, ignition system, fuel tank & accessories

Specifications:

• Engine Type: 4-Stroke, Single-Cylinder

• Displacement: 3.5cc

• Cooling: Air-Cooled

• Ignition: CDI System

• Fuel: Nitro (20%-30%) or 95# Gasoline + 2T Oil (20:1)

• Materials: CNC-machined Aluminum Alloy

• Max RPM: ~12,500

• Dimensions: 105mm x 85mm x 85mm

• Weight: ~550g

Mechanical craftsmanship, redefined for the modern hobbyist.