Reds Racing 721 Pista GEN3 .21 Onroad engine

Reds Racing has announced the launch of their new 721 Pista GEN3 engine for 1:8 Onroad.  Innovations and improvements on the .21 engine include a new 7-Port Sleeve which has been designed for high torque and exceptional power output across the entire RPM range.  The updated exhaust and intake port layout ensures increased performance over previous models.  Additionally, the piston and cylinder have been revised through precise fluid dynamic studies to improve filling and optimise washing, enhancing overall performance. A High-Speed Front Bearing enhances engine durability and idle stability, ensuring smoother and more reliable operation. A lower center of gravity has been achieved with a redesigned Cooling Head improving vehicle handling and optimising aerodynamics for reduced drag, and enhanced cooling efficiency.  A revamped Carburetor and Venturi features improved internal fluid dynamics, a repositioned high-speed needle, and a completely redesigned mid-range needle for more precise tuning and optimal performance. Additionally, the New Venturi XFlow is available as an optional upgrade, offering improved airflow and enhanced performance.

Source: Reds Racing [reds-racing.com]