ProTek RC Competition Nitro Motor Samurai RM Maifield Edition 3-Port .21
Features:
Designed in collaboration with Ryan Maifield
Steel backplate insert to reduce friction, reduce wear, increase RPM and offer a more stable idle
Superior tunability
Low CG 9 fin "RM" cooling head
Aggressive power band
Ideal for 1/8 buggy & truck applications
6.0mm & 6.5mm circular venturis
Ceramic rear bearing
ABC piston and 3-port cylinder
Ultra hot ProTek P3 turbo glow plug
Strengthened black-coated crankcase
Utilizes 21j "High Efficiency" Carburetor
Specifications:
Displacement: 3.49cc / 0.213 cu.in.
Bore: 16.27mm/0.641in.
Stroke: 16.80mm/0.661in.
Output: 2.68ps/2.64hp/34,000 r.p.m
Practical RPM Range: 4,000-42,000 r.p.m.
Weight: 352g/12.42oz.
Includes:
(1) RM Edition Off-Road .21 Engine w/21j Carburetor
(1) "Gold" P3 Turbo Glow Plug (Ultra Hot)
(1) High Temp Exhaust Gasket
(1) 6mm "Circular" Aluminum Carburetor Restrictor
(1) 6.5mm "Circular" Aluminum Carburetor Restrictor
(3)
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