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Feature

Specifications: 3.46cc, Bore: 16.6mm, Stroke: 16.0mm, Practical RPM: 3000 - 40000 , Power Output: 2.5ps / 34,000rpm, Weight: 355g (12.52oz)
Superior tunability for increased fuel mileage and unrivalled power
Custom 7 and 8mm elliptical restrictors
Ultra hot ProTek P3 turbo glow plug
Strengthened black-coated crankcase

Description

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.