: Studies on 150cc spark-ignition engines show that 98 Octane gasoline yields higher power and torque compared to 88 and 92 octane, particularly at higher engine speeds (1000–2500 rpm).
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: In standard driving conditions, the difference in fuel consumption between 98 RON and 95 RON is minimal (often around 1%). However, some experts suggest that in engines with computers that can adjust timing, 98 RON may offer a 3% reduction in consumption over 95 RON. : Studies on 150cc spark-ignition engines show that