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    Is it hydrocracking?

    Hi all how are you doing? Haven't been here for a long time. Recently I find an oil company which refine recycle-oil here in Hong Kong. On their web page they show a refine process, please see the link http://www.cleanoil.com.hk/en/technology.php I just wonder if this is actually the...
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    What should the proper fluid temperature be?

    Need some help on these info. Other than those special tuned race car, in general, what should the proper oil temperature be? what should the proper coolant temperature be? what should the proper automatic transmission fluid temperature be? Thank you very much.
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    European Mobil 1 0W40

    Just some pictures of European Mobil 1 0W40 bottle and the color of oil. I bought it last week, 4-litre bottle cost US$50 which is US$12.5/litre.
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    Car Crash Test

    First watch this if you haven't Crash Test Question. Do car manufacturers need to send their cars to pass this kind of test(in america and europe) before they put those cars on market? I also wonder how about for those small number and independent manufacturers like Lotus, Ferrari, Aston...
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    Oil viscosity reference info

    Somehow I found these info on an oil web and you may be interested as a reference info Brand Grade cSt 40'C cSt 100'C VI BP Visco 7000 Turbo Diesel 0W-40(全) 80.0 14.5 190 BP Visco 7000 Sport 5W-40(全) 77.8 12.6 174 BP Visco 7000 Sport 15W-50(全) 114 17.5 184 BP Visco 7000 Special 0W-30(全) 69...
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    I really hate monkey!

    I really really hate monkey!!!!! http://www.youtube.com/watch?v=4vFe1ImCSuE Oh, I am a tiger(I was born in year of tiger)
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    Question to LS1, LS2, LS6 owners

    Are the LS(x) engines in GM vehicles other than Corvette require oil to meet GM 4718 standard? Thanks.
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    Need advice on engine rebuild

    I understand that when we change the piston rings , we better hone the cylinder bores as well. However, are we suppose to hone an alloy Nikasil/Alusil coated engine block? Is it allright to just change the rings without honing the bores in this kind of engine? Thanks a lot.
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    Need some help on Aluminum.

    I have some questions about Aluminum and I'd appreciate it if any of you can give me some ideas. 1.Is Aluminum = Aluminium? 2.Is those structure material(metal) used in Audi or Aston Martin Aluminum or Aluminum Alloy? 3.If those is Alloy, what is the ingredient other than Aluminum? Thanks!
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    How does this kind of engine save fuel?

    I think the quote above says that this engine will shut down 4 of 8 fuel supplies in some situations to save fuel. My question is: with a certain amount of fuel supply , even the engine shut down 4 cylinders, physically the remaining 4 operating cylinders still need to operate not only...
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    Any economy expert here?

    I just found some economy figures about Hong Kong 2005 a few month ago in the CIA web page and up till last week, the web showed Hong Kong's GDP per capita was $37400. I look at this web again today and find that the Hong Kong's GDP per capita(updated June 1, 2005) shown suddenly drop down to...
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    Question to Corvette owners

    Just one question. What kind of power steering fluid is used in Corvette? Is that just ATF or some GM special power steering fluid? Thanks.
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    Girls' World Cup of Soccer

    You know everyone here in Hong Kong are very excited about the coming up World Cup of Soccer 2006 and I heard two girls' conversation in a bus this morning which is very very funny. Girl1: 'Which team do you like the most in World Cup?' Girl2: 'I think England, how about you?' Girl1: 'I like...
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    European version Mobil1 5W30

    I find this oil in Mobil UK and I believe this is the version I can get in Hong Kong. It seems like it's a bit thicker than the North American version Mobil1 5W30.
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    Question and advice on Mobil1 5W40

    A lot of members here say Mobil1 TRUCK/SUV 5W40 is great and I would like to know if it's because of the 5W40 viscosity or the more ester content in this oil? Also Mobil1 TRUCK/SUV is not avalible in Hong Kong but we do have Mobil1 5W30 and 5W50. Would I get a similar quality oil as Mobil1 SUV...
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    I found a good report on 5W40 oils

    This report even shows the PAO/HC/Ester percentage contained in some so called synthetic oil. Report click here
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    Can you see why this Aston Martin crashed?

    All about stupidity.
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    Is BMW LL-01 an indication of Group 3 and Group 4/5 synthetic?

    I remember one of the members here mentioned that it has to be group 4/5 synthetic to meet BMW LL-01. I read the American Castrol site and find these I think the 0W30 is the German Castrol(group 4/5) and the 5W40 is American Castrol(group 3). So does it sound fair to use BMW LL-01 as an...
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    I told you guys before, SB is the most dangerous driver......

    I told you guys before, SB is the most dangerous driver......,anyway, Sb blamed Tracy this time for not telling he is pitting.
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    Which is the most wanted oil not avalible in your country/region?

    After reading all threads about how good the Mobil1 SUV(Delvac1)5W40 is, this is probably my most wanted oil. Too bad I still can't find it in Hong Kong yet.
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