From last 4 to 5 years i am using this product of ROGER MOTORS. Its very usefull product. I am using this engitech in my i20 elite from 30,000 kms, today my i20 2,21,000 kms ran. I mix engitech with engine oil every 40,000 kms. its engine is still silent and smoke free. I also suggest this engitech to my friends and relatives. They also using this product regularly.

From last 4 to 5 years i am using this product. This product is very effective product. I have i20 elite. Form 30,000 kms i am using this product till now my i20 2,21,000 kms run. Still its engine is very silent and smoke free. I also suggest my friends and relatives for this product and they also using thi engitech regularly for their car.