Francis
If I recollect this was the original question
Now I don't know, so it's not a case of we right and your wrong, at all, but I am really trying hard to find how both ends of the scale can be right?
In the UK 20W50 is still alive
http://www.millersoils.net/pdf_downloads/Motorsport_engine_oils.pdf
http://www.silkoleneoil.com/raceprod.htm
Other side of coin there are excellent UOAs with "thin" oils and AEHAAS thesis.
In addition ZDDP issue (flat tappet) and Zinc free oil with Fuchs Titan GT1 which is a 5W30 in UK rather than 0W20. Also low sulphur fuels and detergents effect on ZDDP re using Diesel oil.
trying hard to find how both ends of the scale can be right?
If I recollect this was the original question
Now I don't know, so it's not a case of we right and your wrong, at all, but I am really trying hard to find how both ends of the scale can be right?
In the UK 20W50 is still alive
http://www.millersoils.net/pdf_downloads/Motorsport_engine_oils.pdf
http://www.silkoleneoil.com/raceprod.htm
Other side of coin there are excellent UOAs with "thin" oils and AEHAAS thesis.
In addition ZDDP issue (flat tappet) and Zinc free oil with Fuchs Titan GT1 which is a 5W30 in UK rather than 0W20. Also low sulphur fuels and detergents effect on ZDDP re using Diesel oil.
trying hard to find how both ends of the scale can be right?