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Home » Engine and Accessories » Engines » ASP 4 Stroke Nitro Engines » ASP FS91AR Four-Stroke Nitro / Glow Engines

ASP FS91AR Four-Stroke Nitro / Glow Engines

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Model: ASP FS91AR (Added on 2013/12/05)
Price:

$190.00

Weight: 1.5Kg
Delivery: Typically ships in 7 to 10 days
190 reward points
MOQ: 1 Unit(s)
Qty: Unit(s)

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ASP (Magnum-XL) FS91AR Four Stroke Glow motor- with Muffler

ASP-FS91AR Four-Stroke Model Airplane Engine.

FEATURES: Dual ball bearing-supported crankshaft
Choke system for easy starting
CNC precision machining
Steel cylinder liner and ringed piston for long life
Rear-mounted updraft two needle valve carburetor

INCLUDES: One ASP-FS91AR Four-Stroke Model Airplane Engine with: parts list, English Version of the Magnum instruction manual, muffler and header, allen wrenches, and pressure tubing.

REQUIRES: Glow plug: Four-stroke glow plug only.

Fuel: Recommended by manufacturer, 10% nitromethane with 20% castor oil for break-in, no more than 15% nitromethane and no less than 16% castor oil after break-in.
Propeller: 13x8, 14x6.

SPECS: Bore: 27.7mm
Stroke: 24.8mm
Displacement: .91 cu in
Practical rpm: 2,000-11,000
Normal rpm: 9,500-9,600
Weight: 22.4oz
Prop Nut Size: 5/16-24
Length: 91.5mm (3.60") (from backplate to front of drive washer)
Length: 120mm (4-11/16") (from backplate to front of crankshaft)
Height: 121mm (4.76") (from bottom of engine to top of head)
Width: 52mm (2-1/32") (mounting hole centers-side to side)
Width: 25mm (15/16") (mounting hole centers-front to rear)
Width: 42.6mm (1.68") (crankcase width neglecting mounting flanges)

COMMENTS:  Some differences between two and four-stroke engines:

  1. Four-strokes are quieter
  2. Four-strokes get better fuel economy
  3. Four-strokes generate more torque and will swing a larger prop
  4. Four-strokes have a more realistic sound

  • ASP FS91AR Four-Stroke Nitro / Glow  Engines

  • ASP FS91AR Four-Stroke Nitro / Glow  Engines

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Shipping Cost For Weight:1.5 KG


Note: RC Airplane model only choose Shipping Methods "Expedited Shipping".


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