I change it before and after each track day.
I run mobile1, and I've done like 8 track-days on this oil, but pressure is still good, oil looks pretty, no oil consumption, and no lifter tick.
I did blow about half of it out on the highway one day when I lost the oil cap, so half the oil is new anyways, but lets ignore this for now.
Thanks for the input.![]()
I change it before and after each track day.
I change my oil once a month, if I go to the track that month. When the winter season comes along, I'll stick in Castrol GTX or Castrol Synthetic and keep it in there for 3-5K miles. I use GTX because it's cheap and safe. Sometimes I get free oil and I use that, though.
youre supposed to change it! i just thought you added until you can see it underneath the 710 cap.
I'm thinking about dumping amsoil in it, and just changing it every 6 months regardless of the # of track days.
Are you trying to kill your engine?
Blah blah blah!
Every 3000 miles no matter what I do with the car. I use semi-synthetic.
Smile![]()
93' LE #1136 - FM II
250k miles
But monitor how it looks, level, stuff like that....