The NVB521 and NVB521-Race Off-Road Competition Engines 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 and has the following features:
- 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
- Includes 3 extra Venturies 6.5, 7.5 and 8mm
More info on these exciting new products coming soon...