10-03-2007, 10:13 AM
Maengelito Wrote:my point is that the oil takes a lot of abuse on track where heat and pressure is much higher than that seen in everyday driving. this can cause the oil to break down and not be as effective in lubricating parts.
Not according to Blackstone, at least in my car with Mobile 1 and a big ass Motocraft High Flow Filter. They saw almost no different in 1,000 track miles and 3,000 highway miles. In fact they thought I sent them brand new oil after almost 1,000 track miles.