[NoHaveMSG]

Originally Posted by KillerBMotorsport

You're absolutely correct, it depends on many factors. What we recommend is to check at every oil change, and after every track event.

If the car is built loose, worn, or thought to have a decent amount of blowby, sooner than later would be a good place to start. Maybe as often as you check the oil level. Thankfully, the drain valve on the bottom is pretty easy to drain

Could they be mounted more remotely? Like having 2 of them mounted up by the battery, or do they need mounted closer to the outlet source to work properly?