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  1. Tech Discussion
    They market these products, Slick 50, ZZR oil additives has the be all and end all. What do our engine builders think? What do you use?. I have just spent £s on a Jag v12 rebuild and obviously want the best oil and additives from the start. Right now I have Miller oils 20 50 running in oil...
  2. Tech Discussion
    Please can anyone advise if there is much of a difference between these two products. Currently I am using Millers, but at the weekend I spotted this in Halfords, which for the amount of fuel it treats is about a third of the cost, but I am not sure if it is also an octane booster. Its not so...
  3. Tech Discussion
    Any readily available Engine Oils Supplements that anyone can recommend.?