P1 Racing Fuel 102 Pro X (P-RG-016-23) is a new developed fuel for 2023 to achieve increased engine performance while keeping costs on average level. The FIA compliant formulation is an excellent value for all types of racing that require a high-performance fuel within the FIA regulations. High performance and flame speed secured by the adoption of advanced molecules. High Flame speed and knocking resistance. No need for remapping of engine if you used 102pro. Top performer for 2T and 4T engines. FIA WRC, Rally 2022-2024, Motorbikes.