Octane is best for Runner Bullet.
After 900-1000km the engine oil of Runner Bullet needs to be changed.
After every 3000km the air filter of Runner Bullet needs to be cleaned and replaced after 12000km.
After every 3000km the oil filter of Runner Bullet needs to be replaced.
After every 15000km the spark plug of Runner Bullet needs to be replaced.
The speed limit of Runner Bullet during brake in period is 40-50kmph.