GS-L6 1/5 Scale 28CC Inline 6-Cylinder DOHC 4-Stroke Water-Cooled Gasoline IC Engine Model

🎁DIY Exclusive – One Custom EngineDIY Canvas Tote Bag

The first 20 customers will receive a custom canvas bag, made specially for DIY fans!

🔥 Flash Deals Info. 🔥
🚨 Early Bird Special : Save $100OFF Automatic,Only $89.99!Just One Month!

💡 Warm Tips 💡:

✅ Buy First, Enjoy First:  GS-L6 Engine is now available for pre-sale!
✅ Good Quality Takes Time: We’re committed to perfecting every detail before shipment. Thank you so much for your patience and continuous support ❤️

🥳Thank you so much for your interest and support! 

Few engine layouts are as highly regarded as the inline six: balanced, smooth, and full of character.

The GS-L6's design is inspired by one of the most legendary powertrains in automotive history.

History—2JZ—and its soul are condensed into a highly detailed 1/5 scale model.

✅18mm × 18mm bore and stroke

Perfectly recreates the silky balance of an inline six-cylinder engine

This is more than just a replica…it's a functional tribute to engineering marvels.

This isn't a cheap static sculpture; it's built for function. ⚙️True mechanical realism, not just decoration. It differs from ordinary models in its functional authenticity. Every structure follows the logic of a real-world engine.

Double overhead camshafts drive 12 valves 🔧

Independent oil pump for a complete lubrication system 🛢️

Water-cooled system ensures stable operation at high RPMs ❄️

CDI ignition distributor + electric start, maximum RPM up to 10,000 ⚡

It runs, it idles, it accelerates, and it sounds just like a real engine.

This compact yet powerful engine, with a displacement of only 28cc and a peak power of 1.2kW, is a power source in the palm of your hand 🤏

Product Information:

Looking for a truly immersive engine model experience? This realistic inline-6 gasoline engine brings authentic sound, power, and mechanical precision to your hands—perfect for enthusiasts who want more than just a static display.

.Realistic Inline-6 DOHC Engine with Variable Valve Timing: 

Features a classic inline six-cylinder layout with dual overhead camshafts and adjustable valve timing, delivering enhanced performance and an authentic, tunable engine experience for enthusiasts.

.High Compression & Reliable Sealing System: 

Equipped with dual compression rings and one oil ring, ensuring stronger cylinder pressure, improved sealing, smoother startup, and stable high-speed performance over extended operation.

.One-Touch Electric Start with Brushless Motor: 

Built-in brushless starter motor allows effortless ignition without external tools—just power on and start instantly, making operation simple and user-friendly.

.Advanced Water Cooling & Independent Lubrication: 

Wet water-cooling system ensures efficient heat dissipation, maintaining stable temperatures even at high RPM. Independent oil pump lubrication protects key components and extends engine life.

.Upgradeable Performance & Immersive Sound Experience: 

Integrated exhaust delivers realistic engine sound, with quick-release design for modification. Supports optional turbocharger upgrades for enhanced power and DIY tuning possibilities.

Specifications: 

.Material: Metal
.Color: Silver & Black
.Model: GS-L6
.Product Name: Inline-6 Gasoline Engine Model
.Dimensions: 22 × 18 × 15 mm
.Net Weight: Approx. 3 kg
.Form: Assembled (Finished Version)
.Engine Specifications:
.Engine Type: Gasoline Internal Combustion Engine
.Port Mechanism: DOHC (Dual Overhead Camshaft)
.Displacement: 28cc (6 × 4.67cc)
.Cylinders: Inline 6
.Stroke Type: 4-Stroke
.Bore: 18.0 mm
.Stroke: 18.0 mm
.Number of Ports: 12 (6 × 2)
.Output Shaft Diameter: 10 mm
.Speed: 1500–10000 rpm
.Power: Approx. 1.2 kW
.Cooling Method: Water Cooling (Wet Type)
.Starting Method: Electric Start (Built-in Brushless Motor)
.Ignition Method: CDI + Distributor Ignition
.Spark Plug: Imperial Thread 3/16-40 (Includes 6 Spark Plugs)
.Power Requirements:
.Ignition Power: 10–12V Battery (3S LiPo Recommended)
.Starter Power: 24V Battery (6S LiPo Recommended)
.Lubrication: Independent Lubrication System (Oil Pump)
.Fuel: 92#/95#/98# Clean Gasoline (No Oil Mixing Required)
.Engine Oil: 4T Engine Oil (Recommended 5W-30 / 50mL)
.Age: 16+
.Packaging: Aviation Transparent Case
.Product Weight: 3000g
.Package Weight: 5000g
.Product Dimensions: 22 x 18 x 15cm
.Package Dimensions: 35 x 20 x 20cm

Packing List:

.Engine *1
.Accessories Set *1 
.Instruction Manual *1

Note:

This is a pre-assembled engine. Includes 6 spark plugs. Does NOT include ESC, speed controller, CDI module, fuel tank, fuel lines, cooling system components, gauges, or base. Please follow the manual carefully to avoid damage.

Frequently Asked Questions About the GS-L6

1. Does the turbo actually boost?

This is one of the most common questions. The honest answer: not like a full-size engine. The GS-L6’s turbo is fully mechanical—it spins and moves air—but it doesn’t generate meaningful boost in this model setup.

Why? The GS-L6 uses a carburetor, not electronic fuel injection. Compressing intake air with a carburetor creates unstable airflow, making it impossible to maintain the correct fuel mixture. Attempting to push it harder can even hurt performance.

So why have it at all? The turbo is primarily for visual effect and demonstration. It spins under load like a real turbo, adding realism and flair without affecting engine output. For RC car builders, it won’t make your vehicle faster, but it won’t cause problems either—just make sure there’s enough space in your build and that cooling and exhaust are unobstructed.

For real turbo boost, you’d need electronic fuel injection, sensors, and a full redesign—beyond the scope of a 28cc model engine. Here, the turbo is all about style, realism, and the joy of building.

2. Why not 24 valves?

Many ask, “If it’s DOHC, why only 12 valves?” At this scale, two valves per cylinder already provide ample airflow at 10,000 RPM. Going to 24 valves would add size, complexity, and manufacturing cost while offering minimal real-world performance gains. Keeping it at 12 valves ensures the GS-L6 remains compact, reliable, and easier to integrate into model builds.

3. Why not an equal-length intake?

An equal-length intake manifold sounds ideal, and in full-size performance engines, it usually is. But for a model engine, it would make the design bulkier, harder to manufacture, and more difficult to maintain. The size increase could even limit practical RC applications. At this scale, the GS-L6’s current intake strikes the right balance between performance, size, and usability.

4. Can you dyno this?

Yes—and properly. Full dyno data will be released in June, once the GS-L6 enters mass production. That gives enough units to run repeatable tests across multiple setups, not just a single prototype pull.

Both stock and turbo configurations will be tested, along with extended runs to monitor temperature and stability under load. When released, the data will include full power and torque curves and clear comparisons between different configurations—giving builders actionable insights into the engine’s real performance.

5. Can you build an RC Supra with it?

Yes, but the GS-L6 is not a drop-in solution—it’s the starting point. You’re essentially designing the entire RC vehicle around the engine.

A 1/5 scale platform works best, providing enough room for cooling, fuel routing, and drivetrain setup. Most challenges come from packaging and system integration: managing heat, fitting the fuel system, dialing in gear reduction, and keeping overall weight balanced.

For builders who enjoy problem-solving, that’s the fun part. A full build usually takes 2–4 months, depending on your experience and the complexity of your setup. The first month is design and planning—layout, parts sourcing, and integration. Then comes assembly, followed by testing, adjustments, and iteration. Nobody nails it the first time, and that’s where most learning happens.

GS-L6 Early Access Program

If you already own a GS-L6, you’re more than a customer—you’re part of the first wave. This program is designed for owners who want to go beyond assembly: experiment, solve problems, and create setups that other builders can learn from.

It’s not public. There’s no sign-up or formal entry. If you’re already working on something interesting, this is for you.

Rewards and opportunities:

Top builds can earn up to $500, depending on creativity, practicality, and execution.
Builds that provide real value—clever layouts, innovative solutions, or thoughtful modifications—may get early access to future releases.

What we’re looking for:

Smart cooling solutions
Unique drivetrain setups
Thoughtful structural design
Any idea that helps another builder improve

Important: This is only for GS-L6 owners. No pressure, no applications—just build something worth sharing.

If you look at the GS-L6 and think, “There’s more I can do with this…,” don’t wait. Start building. We’re already watching.