.21 Off-road Nitro Engines FX Engines introduce new nitro engine off-road lineup for 2023 janvier 24, 2023 by Chris Laisser un commentaire FX Engines have introduced their new 2023 line of nitro engines for buggy and truggy. The range consists of three power plants including the well-known engines such as the K303 3-port engine offering increased low RPM torque and an aggressive midrange power making it ideal for tracks with medium to high traction conditions and the K502 5-port engine providing maximum bottom and top power, ideal for very high grip tracks. The range also includes the new K303L 3-port engine with its smooth and linear power curve which is intended for lower traction or bumpy track conditions. Shopping! Wartelle Shop Shopping! Absolute Hobbyz Shopping! Aigoin Racing Source: FX Royal Racing Engines PartagezTweetez0 PartagesAbout ChrisFounder of circusrc.com, journalist & photographer in the RC world for several years, Chris is passionate about RC, racing and technique. Whether in France or in the world, he is trying to bring high-quality information and photos for enthusiasts... and make you want to join the world of RC!