ProTek R/C 321B “Samurai” Off-Road 3-Port Racing Engine

Chico, CA, July 23, 2014 – ProTek R/C’s all-new 321B “Samurai” Off-Road 3-Port engine is ready to lead you into battle – a samurai, by definition, is a noble, powerful warrior willing to serve his master – with a short-stroke, turbo head, rear ceramic bearing and legendary, easy-to-tune carburetor, it’s easy to see why the ProTek racing engine bears the Samurai moniker! The Samurai sips fuel without sacrificing horsepower thanks to elliptical carburetor restrictors that are included. The handcrafted powerhouse has been built meticulously by a world-renown Japanese engine manufacturer, to the specs of A Main’s top pro drivers. The Samurai delivers a versatile package like no other – excellent fuel mileage, predictable, crisp throttle response and uber-consistent carburetor settings are all traits every racer needs to stand atop the podium – to be crowned the master of his class.

See more of the ProTek Samurai here: ProTek Samurai 

ProTek R C 321B “Samurai” Off-Road 3-Port .21 Competition Buggy Engine  Turbo Plug  [PTK-2500    Radio Control - AMain.com

ProTek R C 321B “Samurai” Off-Road 3-Port .21 Competition Buggy Engine  Turbo Plug  [PTK-2500    Radio Control - AMain.com (1)

ProTek R C 321B “Samurai” Off-Road 3-Port .21 Competition Buggy Engine  Turbo Plug  [PTK-2500    Radio Control - AMain.com (2)

Features: 

  • Superior tunability
  • Increased fuel mileage
  • Unrivalled power
  • Smooth and responsive power band
  • Custom 7 & 8mm elliptical restrictors
  • Ceramic rear bearing
  • ABC piston and cylinder
  • Ultra hot ProTek P3 turbo glow plug
  • Strengthened black-coated crankcase

Specifications:
Displacement: 
3.46cc (0.211cu.in.)
Bore: 
16.6mm (0.654in.)
Stroke: 16.0mm (0.630in.)
Practical R.P.M.: 3,000 – 40,000 
Power Output: 
2.5ps / 34,000 R.P.M.
Weight: 
355g (12.52oz)

Includes:

  • (1) 321B “Samurai” Off-Road Buggy Engine
  • (1) ProTek R/C P3 Turbo Glow Plug (Ultra Hot)
  • (1) High Temp Exhaust Gasket
  • (1) 7mm “Elliptical” Aluminum Carburetor Restrictor
  • (1) 8mm “Elliptical” Aluminum Carburetor Restrictor
  • (1) Extra 0.1mm Cylinder Head Shim
  • (3) Dust Caps (3mm, 16mm & 17mm)
  • (1) Instruction Manual

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