MX 21 GT-R5
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Availability date: 06/21/2017
Max Power MAX.21 GT-R5 5 Port GT TUNED Ceramic (New2017)
This is New MAX.21 GT-R5 .21 engine specially for GT Rally car Shaft, Roar/Efra Approved.
This engine is Full tuned by Massimo Fantini!
The new crankshaft gives the engine a better balancing. This will reduce the vibration produced by the rotating and the alternating masses.
This a new. It is drilled and milled out to reduce the mass of the cooling head.
Rear Ball Bearing
Is e ceramic swiss quality.
5 Ports ABC Piston Sleeve
The sleeve has 5 transfer ports and an exhaust with booster ports.
The special shape and positioning of the ports, covered by a patent, improve the internal fluid-dynamics to obtain the maximum possible performance.
The TUNED crankshaft gives the engine a better balancing. This will reduce the vibration produced by the rotating and the alternating masses.
The rear cover presents a round shape to optimize the filling and reducing the dead spaces. the steel plate is to reduce friction and to expand the lifespan of the conrod.
C.Capacity : 3,49 cc
Bore : 16,26 mm
Stroke : 16,80 mm
Ports : 5
Crankshaft : 14,0 mm Turbo Tuned
carburettor : new metal + reducer
Bougie : Turbo
Main Bearing : Ceramic