October 9, 2019

Novarossi Mephisto.21 GT5 nitro on-road engine

Novarossi have introduced their all-new Mephisto.21 GT5 engine for 1/8th scale nitro GT classes. The 5-port extra long stroke nitro engine features an updated DLC-coated crankshaft for improved durability, a new head design for optimised cooling underneath the GT body shells and it offers a high torque thanks to its extra long stroke design. Other features include a R4/18 lightweight conrod, Tungsten crankshaft balancing, and a specially machined crankcase drainage for better exhaust gas flow. The engine is available as standard steel bearing or ceramic ball-raced version.

– Displacement: 3.49cc
– RPM (max power): 41,300RPM
– Bore x stroke: 15.88×17.60mm
– Sleeve: 5 ports
– Rear ball bearings: steel or ceramic
– Front ball bearings: steel
– Crankshaft: 14.5mm – turbo – tuned – DLC
– Carburetor: plastic – 9mm – slide 3 needles
– Glowplug: Turbo (CT8)
– Exhaust position: rear
– Starting: standard
– Weight: 365g
– Fuel type: 16% or 25% nitro

Source: Novarossi [novarossi.it]


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