Quote Originally Posted by Ray Roberts View Post
What about rapid oil temp fluctuation?

Today mine started rapid drops in oil temp to 170 in a matter of seconds from 199, and then it took a while to get back up to 199, and as soon as I stopped, it dropped back to 170 almost instantly.
Mine started to do this when I changed from stock/deleted to my current setup.

It's not a real oil temp sensor, just an algorithm that works off of coolant temp and other inputs.

Before, mine would steadily warm up to 203-204 unloaded and hold that temp until I shut it off.