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  3. SAITO ENGINES 120S46

SAITO ENGINES 120S46 Valve Bg 4522020120408 In/out

120s46 Saito Engines Valve-in/out M-o V W Z Bb Cc Ff Gg Bg At

( Brand: Saito Engines ), ( Manufacturer Part Number: 120S46 ), ( Part Type: Valve ), ( Age Level: 17 Years Up ), ( UPC: 522020120408 )

Review SAITO ENGINES Valve-in/out M o Bg At

Introducing the Saito 120s46 Valve-In/Out M-O-B (Muffler On Back) two-stroke engine, a compact and powerful solution for your RC model aircraft or helicopter. This engine is manufactured by Saito, a renowned name in the RC hobby community for producing high-quality and reliable engines.

The Saito 120s46 is a 120cc, two-stroke, air-cooled engine that delivers an impressive power output of 2.3 HP at 11,000 RPM. Its lightweight and efficient design make it suitable for a wide range of model aircraft and helicopters, from small to medium-sized.

One of the standout features of this engine is its Valve-In/Out technology. This design allows for easier starting and smoother operation, especially in high-altitude or low-temperature conditions. The engine comes with a pre-installed Valve-In exhaust system, but it can be easily converted to Valve-Out by replacing the exhaust pipe.

The Saito 120s46 also boasts a number of other features that make it a favorite among RC hobbyists. It has a crankshaft made of high-quality steel, ensuring durability and longevity. The engine also features a large-diameter piston and a high-compression crankcase, which contribute to its impressive power output.

The engine comes with a number of other accessories, including an adjustable carburetor, a muffler, a clutch, and a starter rope. The muffler is mounted on the back of the engine, as indicated by the "M-O-B" designation. This design makes it easier to install and sets it apart from other engines in its class.

Overall, the Saito 120s46 Valve-In/Out M-O-B engine is a top-performing and versatile option for RC hobbyists. Its powerful output, ease of use, and durable design make it a reliable choice for a wide range of model aircraft and helicopters. Whether you're a seasoned RC pilot or just getting started, this engine is sure to provide you with hours of enjoyable flying time.

Saito ENGINES' 120cc Saito 120s46 Valve-In/Valve-Out, M-O,BG (Multi-Outlet Carburetor) is a two-stroke air-cooled engine commonly used in RC aircraft models. This engine offers several advantages and disadvantages, making it a popular choice for hobbyists and modelers.

Advantages:

1. Power-to-Weight Ratio: The Saito 120s46 is known for its impressive power-to-weight ratio, making it a suitable choice for RC aircraft models that require high power output while maintaining a lightweight design.

2. Fuel Efficiency: This engine is known for its fuel efficiency, making it an economical choice for modelers who frequently fly their RC aircraft.

3. Versatility: The Saito 120s46 can be used in various types of RC aircraft, including fixed-wing, helicopters, and gliders, making it a versatile engine option for hobbyists.

4. Easy-to-Use: This engine is relatively easy to start and operate, making it a great choice for beginners or those who want a straightforward engine experience.

Disadvantages:

1. Emission Levels: Two-stroke engines like the Saito 120s46 produce higher emission levels compared to four-stroke engines. This may not be ideal for those who prioritize low emissions or live in areas with strict emission regulations.

2. Maintenance: Two-stroke engines require more frequent maintenance compared to four-stroke engines due to the use of a mixture of oil and gasoline. This can be a drawback for those who prefer a low-maintenance engine option.

3. Noise Level: The Saito 120s46 produces a higher noise level compared to some four-stroke engines, which may not be ideal for those who live in noise-sensitive areas or prefer a quieter flying experience.

Conclusion:

The Saito ENGINES' 120cc Saito 120s46 Valve-In/Valve-Out, M-O,BG is a versatile, powerful, and fuel-efficient engine option for RC aircraft models. However, it does have some disadvantages, such as higher emission levels, more frequent maintenance, and a higher noise level compared to four-stroke engines. Ultimately, the decision to purchase this engine depends on the individual's priorities, budget, and flying preferences.

Recommendation:

If you prioritize power output, fuel efficiency, and versatility in an RC aircraft engine and are willing to accept the higher maintenance requirements and noise level, then the Saito ENGINES' 120cc Saito 120s46 Valve-In/Valve-Out, M-O,BG is a great engine option for you. However, if low emissions, quiet operation, or minimal maintenance are important to you, then you may want to consider a four-stroke engine instead.

Details:

Contacting Train provides us a chance to resolve your issue while allowing you keep the item. Model Number: 120S46. This Item is Compatible with 3 Items 150B AAC With Muffler: BI FG-57TS 57cc Twin Cylinder 4-Stroke Gas Engine: BT 84cc 3-Cylinder Radial BR Manufacturer: Saito Engines. We'll do our absolute best to make you happy.

This is a Saito Engines 120S46 Valve-In/Out: M-O, V, W, Z, BB, CC, FF, GG, BG, AT.

specifications rcparta:

  • brand: Saito Engines
  • mpn: 120s46
  • part type: Valve
  • age level: 17 Years Up
  • upc: 522020120408

payments rcparta:

  • wallet: Paypal
  • other
  • credit card: Mastercard

returns rcparta:

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

seller rcparta:

  • # reviews: 686114
  • city: Flowery Branch, Georgia
  • rating: 99.6%

general rcparta:

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

offer rcparta:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: August 16, 2025
  • quantity: 10

shipping rcparta:

  • service: Economy, Standard
  • type: Fixed
  • transit: 12-20 Days
  • cost: $6.51
  • class: Economy, Standard
part type: valve, age level: 17 years up,
category: toys & hobbies > radio control line > rc model vehicle parts accs > rc parts accs, sku: 6327380418669693,

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