Yamalube Carbon Cleaner is a highly effective fuel additive that cleans up carbon deposits from the inside of your engine in order to recover the original engine performance. It is directly poured into fuel tanks. To be directly poured in fuel tanks. Recommended usage - 75ML (1 bottle) to be used for every 3.5-5 liter petrol. Add every 3000 KM for keeping carbon removed from engine parts.