REDS has introduced the new nitro off-road engine 721 Corsa with a 7 port, based on S Line 721 Scuderia. The Reds Racing objective was to release a new engine similar to 721 Scuderia at a reasonable price. Both engines feature high reliability, tuning stability and great fuel mileage.
REDS new generation engines are produced with different materials, from different suppliers and with new technologies. S line engines feature new materials for piston, sleeve and crankcase in order to optimize thermal expansion and improve power. Below the differences between the 721 Corsa and the 721 Scuderia.