Octane is best for Hero Hunk Matt DD.
After 900-1000km the engine oil of Hero Hunk Matt DD needs to be changed.
After every 3000km the air filter of Hero Hunk Matt DD needs to be cleaned and replaced after 15000km.
After every 3000-5000km the oil filter of Hero Hunk Matt DD needs to be replaced.
After every 15000km the spark plug of Hero Hunk Matt DD needs to be replaced.
The speed limit of Hero Hunk Matt DD during brake in period is 40-50kmph.