SAITO ENGINES SAI90R387 Throttle Barrel Engine

( Brand: Saito Engines ), ( Manufacturer Part Number: SAI90R387 ), ( Part Type: Engine ), ( Age Level: 17 Years Up )

Review SAITO ENGINES Throttle Barrel Assembly Replacement Engine Parts

The Saito ENGINE SAi90R387 Throttle Barrel is a premium two-stroke engine designed for RC airplanes, helicopters, and other model aircraft applications. This engine is part of Saito's renowned line of high-performance, reliable, and efficient engines.

The SAi90R387 Throttle Barrel engine features a displacement of 0.91 cubic inches (14.8 cc) and a power output of approximately 1.1 HP at 13,000 RPM. It is a two-stroke, horizontally-opposed, two-cylinder engine with a crankshaft-driven mechanical carburetor. This design provides excellent power and torque, making it suitable for various model aircraft types and sizes.

The engine case is made of aluminum alloy, ensuring lightweight and durability. It also has an integrated cooling system, which includes a finned cylinder head and a cooling fan. This cooling system efficiently dissipates heat, allowing the engine to run longer and more consistently, especially during heavy usage.

The SAi90R387 engine uses a reed valve system for intake and exhaust, providing smooth and reliable operation. It also features a convenient throttle barrel design, which allows for easy installation and manipulation of the throttle control.

The engine comes with a factory-installed, high-quality muffler that minimizes noise and reduces exhaust emissions. This muffler is removable for easy maintenance and tuning.

The SAi90R387 Throttle Barrel engine is also compatible with a wide range of accessories and modifications, such as different carburetors, exhaust systems, and ignition systems. This versatility enables modelers to customize the engine to better suit their specific model aircraft and flying style.

Overall, the Saito ENGINE SAi90R387 Throttle Barrel is a high-performance, durable, and versatile engine that delivers excellent power and torque for various model aircraft applications. Its advanced features, such as the integrated cooling system and throttle barrel design, make it a popular choice among RC hobbyists and modelers.

Saito ENGines' SAi90R387 throttle barrel engine is a popular choice among RC hobbyists due to its reliable performance and ease of use. Here are some pros and cons to help you make an informed decision about purchasing this engine.

1. Easy to use: The SAi90R387 engine is known for its simplicity and ease of use, making it an excellent choice for beginners or those who prefer a straightforward engine setup.

2. Powerful: This engine delivers a decent amount of power, making it suitable for a wide range of RC applications, including airplanes, helicopters, and cars.

3. Dependable: Saito ENGines have a reputation for being reliable and durable, which is important for RC hobbyists who want to spend less time on maintenance and more time on the track or in the air.

4. Affordable: Compared to other RC engines in its class, the SAi90R387 is relatively affordable, making it a cost-effective option for hobbyists on a budget.

1. Limited RPM range: The SAi90R387 engine has a limited RPM range, which can be a disadvantage for some applications, such as high-performance RC airplanes or helicopters that require a wider range of RPMs.

2. Fuel consumption: This engine consumes fuel relatively quickly, which can be a disadvantage for those who fly or race frequently and want to minimize fuel costs.

3. Limited aftermarket support: While the SAi90R387 engine is popular and widely used, there are fewer aftermarket parts and modifications available compared to some other RC engine brands.

In conclusion, the Saito ENGines SAi90R387 throttle barrel engine is a reliable and powerful option for RC hobbyists who are looking for a simple, easy-to-use engine for a wide range of applications. Its affordability is also an attractive feature. However, its limited RPM range and fuel consumption may be disadvantages for some users. Ultimately, the decision to purchase this engine depends on your specific RC application and personal preferences.

If you are looking for a straightforward, reliable, and powerful engine for your RC application that is also affordable, then the Saito ENGines SAi90R387 throttle barrel engine is a strong contender that is worth considering. However, if you require a wider RPM range or want more aftermarket support and modifications, then you may want to explore other engine options.

Details:

Rockets, kits containing rockets with or without ignites, hobby fuel both quart gallon. Paints, thinners, certain glues or cements/pastes. At Omani model's, we help people have fun with hobbies. Products of this nature include quarts fuel, glues, paints, thinners, aerosol sprays, and certain lithium batteries.

Aerosols or compressed gas canisters. Any type of opened, charged and / or used battery including Lip, Nickel-Metal Hydrate NIH, Nickel-Cadmium Nick, other Nickel-based batteries Alkaline-based. Only $3.99 or $9.99 for ground service on US orders under $25.00. Shipping times may vary based on shipping location.

Flammable or combustible materials products regardless of whether the item is open unopened such as: Nitro Engines if fuel has entered engine, fuel, Unopened as well opened, charged and / used Lithium Ion Polymer Lip batteries other Lithium-based. Sealed Lead Acid batteries. Our FREE shipping and combined discounts save you money. The mounting of Engines and accessories, running fuel through Engines, cutting or pushing out the balsa sheets in kits, other similar actions constitutes used merchandise.

Saito Engines Throttle Barrel Assembly: TT, SAI90R387.

part #: sai90r387 price

• $20.38

specifications rcparta:

• brand: Saito Engines
• mpn: Sai90r387
• part type: Engine
• age level: 17 Years Up

offer rcparta:

• availability: In Stock
• options: Ship-to-home
• started: December 13, 2025
• quantity: 6
• sold: 0

payments rcparta:

• credit card: Mastercard
• other
• wallet: Paypal

seller rcparta:

• rating: 99.6%
• city: USA
• # reviews: 696857

general rcparta:

• Radio Control Control Line > RC model Vehicle Parts Accs > Other RC Parts Accs
• condition: New

returns rcparta:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

shipping rcparta:

• cost: $4.99
• class: Economy, Standard, Expedited, One-day
• service: Economy, Standard, Expedited, Overnight
• transit: 4-5 Days
• type: Fixed

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