Novarossi Mephisto .21 nitro on-road engine


Novarossi have introduced the new Mephisto 3.5cc nitro on-road engine. The 9-port long-stroke features front and rear steel ball bearings (Mephisto ON/H) or rear ceramic and front steel bearings (Mephisto ON/A), a silicone-filled 14.5mm crankshaft with DLC coating, a new compact carburettor and it comes with a redesigned cooling head to improve the flow of air and thus increase cooling and ensuring an optimal center of gravity. The Mephisto comes also with a new combustion camber insert designed to work with 16% nitro fuel but a 25% camber insert is available separately.


  • Displacement: 3.49cc
  • R.P.M. (max power): 41,800RPM
  • Bore x stroke: 15.88×17.60mm
  • Sleeve: 9 ports
  • Rear ball bearing: Steel or ceramic
  • Front ball bearing: Steel
  • Crankshaft: 14.5mm -Turbo – tuned – DLC
  • Carburettor: Aluminium – 9mm – slide 3-needle
  • Glow plug: Turbo (CT8)
  • Exhaust position: Rear
  • Starting: Standard
  • Weight: 341g
  • Fuel type: 16% nitro

Source: Novarossi