Search

In stock

STINGER 40 TWIN

17 Reviews
  • Smooth operation — Smaller size.
  • NEW ENGINE,NEW DESIGN !
  • Angled plug with 1/4-32 plugs.
  • It’s your very good choice for small size twin cylinder engine.

$449.99

Compare
SKU:20210411140TYFC

RCGF Stinger 40cc TWIN
Smooth operation — Smaller size
NEW ENGINE,NEW DESIGN !
New Engines, Small Size ,angled plug with 1/4-32 plugs.
It’s your very good choice for small size twin cylinder engine

 Parameter

Type2 cycle piston valve type gasoline engine for airplane
Displacement (cc)40cc(2.44 cu.in)
Bore x Stroke (mm)1.26 in(32mm) x 1.02 in (26mm)
Recommended props19×8, 19×10, 20×8 & 20×10 
Maximum Output4.6HP/8600rmp
Power supply7.4V-14V
  1. Carburetor : Walbro
  2. Ignition : Stinger DC-CDI (Computer Controlled auto advance, electronic ignition system)
  3. SPARK PLUG: M8(1/4-32)
  4. Requires: Gasoline, 2-cycle oil, ignition battery & propeller
  5. speed rang : 1500-8600rpm
  6. Gasoline-Version : Pre-mixed Fuel, 25-40 (Gasoline):1 (recommended : 32:1 for real oil, or 40:1 for synthetic oil) 
  7. Lubrication Oil : High quality fully synthetic 2 cylinder oil such as Motul 800 2T 100% synthetic racing motro oil , Red line two-stroke racing motor oil , Stihl Ultra high performance 2 cycle fully synthetic engine oil etc . 
  8. Break in Propeller : 19X8 (Standard Two leafs prop)
  9. Cooling System : Air Cooled
  10. RCGF Stinger Engine package Includes: electronic CDI ignition, muffler, spark plug, gaskets, bolts, throttle arm extension & manual.
Weight:
  1. Engine: 2.32 lb (1052g)
  2. 2XMuffler: 4.45 oz (126 g)
  3. Ignition Module: 5.1 oz (145 g)
  4. Total: Weight: 2.92 lb (1323 g)
Technical Data:
  1. Ignition Battery: 7.4V-14VNiCd or NiMH, 7.4V LiFe or 2S LiPo pack ( DO NOT use BEC, iBEC or uBEC)
  2. Gasoline/Oil Mix: (recommended : 32:1 for real oil, or 40:1 for synthetic oil) 
  3. Replacement Spark Plug: M8 1/4-32 or equivalent
  4. Idle Speed: 1500 rpm/min


Weight 7.5 kg
color

Latest reviews

4.8
Based on 17 reviews
1-5 of 17 reviews
  1. Super Fast Shipping and got exactly what I ordered!

    (1) (0)
  2. Top notch engines. Excellent customer service.

    (0) (0)
  3. quik shipping and fair pricing.

    (0) (0)
  4. Excellent, merci beaucoup.

    (0) (0)
  5. You guys shipped the engine with the wrong carburator. I used the carburator that I had on hand and reworked the crank case pressure tap. Motor runs great now.

    (2) (0)
Add a review
You must be logged in to post a review Log In

Q & A

What is default needle settings for the 40 Twin? Svenn erik asked on October 20, 2023

The 40cc Twin Stinger default needle settings are, 1.7 turns on the low needle and 1.75 turns on the high needle..

joe answered on November 10, 2023 store manager
(0) (0)
What is default settings for low&highspeed needles? Svenn erik asked on October 18, 2023
(0) (0)
What is the static thrust of the 40 twin? Dennis Clayton asked on August 20, 2023
(0) (0)
What size gas tank do guys use for the RCGF 40cc Twin on the Ultra Stick 30cc plane? Keith P asked on June 6, 2023

30 oz

david sappington answered on July 8, 2023
(1) (0)
What is the length of the four stands that come with the twin 40cc? Raul asked on February 25, 2023

22mm

rcgf stinger us answered on February 28, 2023 store manager
(0) (0)

Ask a question

Your question will be answered by a store representative or other customers.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Thank you for the question!

Your question has been received and will be answered soon. Please do not submit the same question again.

Error

Warning

An error occurred when saving your question. Please report it to the website administrator. Additional information:

Add an answer

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Thank you for the answer!

Your answer has been received and will be published soon. Please do not submit the same answer again.

Error

Warning

An error occurred when saving your answer. Please report it to the website administrator. Additional information:

Bestsellers

Compare

STINGER 20cc RE

$254.99
(39 Reviews)
  • Glow size:economy and powerful
  • NEW ENGINE ,NEW Design,More powerful!
  • It fits more narrow airplanes especially the warbirds .
  • Strong Power give you unprecedented fly experience.
Compare

STINGER 15cc RE

$244.99
(41 Reviews)
  • Glow size:economy and powerful
  • NEW ENGINE ,NEW Design,More powerful!
  • It fits more narrow airplanes especially the warbirds .
  • Strong Power give you unprecedented fly experience.
Compare

STINGER 10cc RE

$239.99
(29 Reviews)
  • Glow size:economy and powerful
  • NEW ENGINE ,NEW Design,More powerful!
  • It fits more narrow airplanes especially the warbirds .
  • Strong Power give you unprecedented fly experience.
Compare

Stinger 26cc RE

$274.99
(24 Reviews)
  • NEW Design, More powerful, Stronger material.
  • More precision , More  shiny.
  • Better cooling performance, Strong Power give you unprecedented fly experience.
Compare

STINGER 20 TWIN

$375.99
(26 Reviews)
  • Glow size:economy and powerful
  • NEW ENGINE ,NEW Design,More powerful!
  • Strong Power give you unprecedented fly experience.
  • It’s your very good choice for small size twin cylinder engine
Compare

STINGER 35cc RE

$324.99
(25 Reviews)
  • Convenience and power for quarter scale!
  • the economy of a gasoline engine in the size of a glow engine. 
  • EASY START
Compare

STINGER 30 TWIN

$389.99
(28 Reviews)
  • Glow size:economy and powerful
  • NEW Design,Smooth operation — Smaller size,More powerful!
  • Strong Power give you unprecedented fly experience.
  • It is your very good choice for small size twin cylinder engine
Back to Top
Product has been added to your cart