since it does not require any adjustement to the fuel flow rate and to the inition timing

AK5+ Technical Sheet

It is ideal for engines with a high compression ratio

improve the ignition speed

98 Energy Senza modificare la carburazione/mappatura since it does not requireTechnical data sheet 98 Energy The reliable and high performance "entry level" fuel that complies with CSAI and FIM standards. Characterized by good anti knock power, high specific weight and excellent cooling power. Unlike petrol that can be purchased at petrol stations, 98 Energy guarantees the constancy of specific values throughout the entire season (Ron, Mon, vapor pressure, aromatic concentration). It guarantees great performance in amateur