POWERED BY TECHNOLOGY

PRODUCT
The NVB521 and NVB521-Race combine CRF technology with a crankshaft that contains some of the most advanced technology available in today's RC engine market. Each engine was designed to optimize the performance of 1/8-scale nitro buggies.
NVB 521 Racing Engine

NVO0002
NVB 521 RACING ENGINE .21 OFF ROAD 5 PORT

FEATURES

  • Special alloy case designed specifically for the nVision lineup
  • Lightened heat sink
  • 7mm carb restrictor and a billet piston
  • Crankshaft contains conical inserts and angled holes that help created
    mind-blowing acceleration
  • Higher top-end speeds along with improved fuel economy

SPECIFICATION

Type: 2-Stroke
Displacement: .21
Bore: 16.2mm
Stroke: 16.9mm
Engine (Only) Weight: 360g
RPM Range: 37,000
Front Bearing Size: 7 x19 x 6mm, High Speed Double Flange
(Swiss made)
Rear Bearing Size: 14.2 x 25.3 x 6.3mm High Speed
Cylinder Type: ABC Precision Liner
Number of Ports: 5+2
Carb Type: 2 Needle, Aluminium
Crank Type: Patented CRF, Balanced SG Shaft
NVB 521 .21 Off-Road Engine

NVO0003
NVB 521 ENGINE .21 OFF ROAD 5 PORT

FEATURES

  • Special alloy case designed specifically for the nVision lineup
  • Lightened heat sink
  • 7mm carb restrictor and a billet piston
  • Crankshaft contains conical inserts and angled holes that help created
    mind-blowing acceleration
  • Higher top-end speeds along with improved fuel economy

SPECIFICATION

Type: 2-Stroke
Displacement: .21
Bore: 16.2mm
Stroke: 16.9mm
Engine (Only) Weight: 360g
RPM Range: 35,000
HP: 2.8HP
Front Bearing Size: 7 x19 x 6mm, High Speed Double Flange
Rear Bearing Size: 14.2 x 25.3 x 6.3mm High Speed
Cylinder Type: ABC Precision Liner
Number of Ports: 5
Carb Type: 2 Needle, Aluminium
Crank Type: SG Shaft
Tuned Pipes

TUNED PIPES







 

NVO0800 Pro Tuned Pipe Set
NVO0801 Racing Tuned Pipe Set

Glow Plugs

GLOW PLUGS





NVO0850 # 5 Turbo Glow Plug
NVO0851 # 6 Turbo Glow Plug