๐ The Wait is Over! RCGF Stinger 40cc Twin Now Available at Carbon RC Parts
RC enthusiasts, mark your calendars! We’re thrilled to announce that the highly anticipated RCGF Stinger 40 Twin is now available at carbonrcparts.com. This powerhouse twin-cylinder engine is making waves in the RC community, and for good reason.
The rcgf stinger 40cc twin is designed for both performance and reliability, making it the perfect choice for serious hobbyists.
Why the Stinger 40 Twin is a Game-Changer
The RCGF Stinger 40 Twin represents the perfect marriage of power and compact design. Born from the trusted RCGF lineage and rebranded under the Stinger name, this engine delivers the same legendary performance you’ve come to expect, with enhanced features that set it apart from the competition.
With the rcgf stinger 40cc twin, you will experience unmatched agility and power, making it a top pick among RC enthusiasts.
Technical Specifications
| Engine Type | 2-Stroke Piston Valve Gasoline for Airplane |
| Displacement | 40cc (2.44 cu.in) |
| Bore x Stroke | 32mm x 26mm (1.26″ x 1.02″) |
| Maximum Output | 4.6HP @ 8600 RPM |
| Power Supply | 7.4V – 14V |
| Recommended Props | 19ร8, 19ร10, 20ร8, 20ร10 |
| Weight (with accessories) | 2 kg |
What Makes This Engine Special?
The rcgf stinger 40cc twin features innovative technology that enhances its performance on the field.
๐ฏ Compact Twin Power
The Stinger 40 Twin packs twin-cylinder performance into a remarkably compact footprint. With its glow-sized casing, this engine delivers gasoline economy and muscle without the bulk, making it ideal for quarter-scale aircraft and aerobatic models where space is at a premium.
โ๏ธ Smart Design Features
This isn’t just another engine โ it’s a carefully engineered solution for serious RC pilots. The rear pumper carburetor simplifies installation and adjustment, while the beam mount system makes glow-to-gas conversions fast and straightforward. The angled spark plugs (1/4-32) optimize performance and make maintenance easier.
๐จ Smooth Operation
Users consistently praise the Stinger 40 Twin for its smooth operation and reliable idle. The computer-controlled DC-CDI ignition system provides automatic timing advance throughout the RPM range, ensuring optimal performance from idle to full throttle.



๐ Complete Package Included
When you order the Stinger 40 Twin from Carbon RC Parts, you get everything you need to get flying:
When you invest in the rcgf stinger 40cc twin, youโre not just buying an engine, but a piece of cutting-edge technology.
- Electronic CDI ignition system
- Twin mufflers/silencers
- Spark plugs
- Exhaust extensions
- Standoffs for mounting
- All necessary bolts and gaskets
- Throttle arm extension
- Comprehensive manual
Perfect For Your Next Build
Whether you’re upgrading from glow power or building a new warbird, sport plane, or aerobatic model, the Stinger 40 Twin offers the perfect balance of performance and practicality. Its 2.92 lb total weight (including mufflers and ignition) keeps your models agile while delivering impressive power.
Join the ranks of satisfied pilots who have chosen the rcgf stinger 40cc twin for their flying needs.
Ideal Applications:
- Quarter-scale warbirds and scale aircraft
- Aerobatic sport planes
- Models requiring narrow engine mounting
- Glow-to-gas conversions on 30cc to 40cc airframes
Fuel & Maintenance
The Stinger 40 Twin runs on pre-mixed gasoline and two-cycle oil. For break-in, use a 25:1 to 30:1 ratio, then transition to 32:1 (for real oil) or 40:1 (for synthetic oil) for regular operation. We recommend high-quality fully synthetic two-cycle oils such as Motul 800 2T, Red Line Two-Stroke Racing, or Stihl Ultra HP for optimal performance and engine longevity.
Utilising the rcgf stinger 40cc twin for your aircraft will offer a significant boost in performance and efficiency.
For break-in, start with a standard 19ร8 two-blade propeller at around 1500-1800 RPM. The engine’s operating range extends from 1500 to 8600 RPM, giving you plenty of flexibility for different flying styles.
Ready to Power Up Your Next Build?
Price: ยฃ399.00
The RCGF Stinger 40 Twin is available to order now at Carbon RC Parts. Don’t miss out on this exceptional engine that’s already creating a buzz in the RC community!
Donโt miss the chance to own the rcgf stinger 40cc twin; itโs a game-changer in the world of RC engines.
Why Choose Carbon RC Parts?
Trust in the rcgf stinger 40cc twin for your next build and elevate your RC experience.
At Carbon RC Parts, we don’t just sell products โ we use them ourselves. Our team has extensive hands-on experience with the RCGF Stinger range, and we stand behind every engine we sell. When you order from us, you’re getting genuine Stinger-branded engines with full support and expertise.
The community recommends the rcgf stinger 40cc twin for its reliability and performance under pressure.
We’re passionate about RC aviation, and it shows in our product selection and customer service. From carbon fiber undercarriages to quality petrol engines and accessories, we stock the components serious RC pilots demand.
Questions?
Our team is here to help! Whether you need advice on which propeller to use, mounting options, or general setup tips, don’t hesitate to reach out. Visit our contact page to get in touch.
Our experts can help you maximise the potential of your rcgf stinger 40cc twin to achieve the best results.
SKU: RCGFStinger40tCRCP | Categories: Petrol Engines and Spares, RCGF Stinger Engines | Brand: RCGF Stinger
Explore the amazing features of the rcgf stinger 40cc twin and see why it’s the top choice among our customers.
