Experts I have some Concern abt these additives. i did some research on oil additives and found out that they are never helping engine. A study by nasa claims, nothing sticks to engine walls and engine wears more quickly due to accumulation of particles in engine from additive.
<center> What additives, then, if any, should you use?
NONE.
Testing by major independent labs and engine manufacturers shows that these products are ineffective at best and, in some cases, do more harm than good.
NOT ONE CAR MAKER
recommends oil additives,
and neither do the oil companies that don't market one.
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The Facts About Aftermarket Oil Additives
Alot of stuff against these additives on internet but nothing supporting other than the manufacturer's webpages.
Experts, do comment, as i have ceratec which i purchased, should i pour it in engine or not...