About Armor All :
STP is an American brand and trade name for the automotive additives, lubricants and performance division of Armored AutoGroup.
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Reviewed by 3 customers
Displaying reviews 1-3
The car is really very silent while driving
No knocking of any kind
Cheaper and better to use with normal petrol...instead of refueling with company provided high octane petrol.
need to improve more....