[CB762]

Originally Posted by GSpeed

Here's our test results of running 0W-20, 5W-30, and 5W-30 w/ oil cooler on track.

http://www.ft86club.com/forums/showthread.php?t=91820

Basically, 5W-30 is "mandatory" and an oil cooler is "a really good idea."

Will it make much difference (for hot track days) to run 10W-30 instead of 5W-30? I don't know much about engines.
TIA.