Originally Posted by Don Velocity

I'm using the Stillen large oil cooler with an oil thermostat (because it does get cold in Cleveland.)

At Watkins Glen, temps in the 90s, and VIR, temps in the 95 range, I had no "limp mode" issues. I am a very experienced driver who is able to use full throttle as much as possible.

It's been over 90 in Cleveland this week. In normal street driving (like the old man that I am) oil temp never exceeds an indicated 180.

I'm satisfied.

See the "Datzun 370Z at the Track" thread for my comments. And nice pictures.