In the UK we have Ultra Low Sulphur Fuel
http://www.greenergy.com/products/petrols.html
http://www.wipo.int/pctdb/en/wo.jsp?KEY=02/18521.020510
The feature of the invention is that the use of a low sulphur fuel enables the amount of anti-wear agents containing phosphorus such as eg ZDDP to be...
My understanding is that for ZDDP there is a Primary and Secondary used for Car Oil acting at different pressure/temp. If there are 4+ different types of ZDDP, and AW and oxidation properties vary between types, is there a variation in mix for different uses ie normal road, diesel, race.
Although mumford link has been discussed before, I thought this may be intersting, as designed fairly recently for live axle, and allows the roll centre at the rear of the car to be lowered
http://www.mgcars.org.uk/frontline/rearsus.htm
Tyres radial 155x14 or 165x14 on 4J / 5J or 4.5 wires
Pressure 22F24R add 6psi for sustained over 90mph and 2psi for loaded boot.
Vehicle weight 1312Kg 50;50F/R RWD
Due to tyre availability most owners use 175 or 185 on original wheels or 195x60x15 Load index 88 on 5.5J or 205x65x15 on 6J or...