REDS 721 Pista Gen3 3.5cc (.21) On-Road Nitro Engine w/Pre Break-In by Mario Rossi

High-Performance Power for 1/8 On-Road Racing

This is the 721 Pista Gen3 3.5cc (.21) On-Road Nitro Engine from REDS, a cutting-edge racing engine designed for maximum performance. With an updated 7-port sleeve, a redesigned carburetor, and enhanced cooling, this engine delivers extreme power and efficiency. Precision-crafted and hand-tuned by Mario and Marco Rossi, the 721 Pista Gen3 ensures reliability and stability on the track. Additionally this version offers a Pre Break-In by the world renowned Mario Rossi providing you with a top tier engine experience. Whether you're competing at the highest level or looking for an engine that pushes the limits of performance, this is the perfect choice for serious racers.

About the 721 Pista Gen3

Revolutionary Design for Maximum Power

The 721 Pista Gen3 introduces a fresh 7-port sleeve engineered for superior torque and power across the entire RPM range. The optimized exhaust and intake ports enhance airflow, increasing efficiency and overall performance. This redesign ensures the engine delivers explosive acceleration while maintaining smooth power delivery, making it a top choice for competitive racing.

Enhanced Durability and Stability

Durability is a key focus of the 721 Pista Gen3, featuring a high-speed front bearing that improves idle stability and long-term reliability. The DLC-coated crankshaft and backplate significantly reduce friction, extending the lifespan of critical components. Built with premium materials, including a Swiss-made ceramic rear bearing, this engine is designed to withstand the most demanding track conditions while maintaining peak performance.

Advanced Carburetor and Cooling System

The redesigned die-cast aluminum carburetor features enhanced fluid dynamics, a repositioned high-speed needle, and a completely reworked mid-range needle for precise tuning. Additionally, the cooling head lowers the engine’s center of gravity, improving vehicle handling and thermal efficiency. These advancements ensure optimal power output, making the 721 Pista Gen3 one of the most refined nitro engines available.

Features:

• 7-port sleeve for increased power and efficiency
• DLC-coated crankshaft for reduced friction and extended durability
• High-speed front bearing for improved idle stability
• Swiss-made ceramic rear bearing for maximum performance
• Redesigned carburetor for precise tuning and fuel efficiency
• Optimized cooling head for better heat dissipation and vehicle balance
• Hand-tuned by Mario and Marco Rossi for peak performance
• Compatible with multiple venturi sizes for adjustable airflow
• Recommended for use with REDS 2113 + Straight90™ exhaust system
• Designed for 1/8 on-road racing with extreme power output