Quote:
Originally Posted by MetalMK
I am quite confused with this product. How does a coloured stick lower the oil temperature?
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It pushes in the thermostat to keep it open all the time. Downside is it will take your car longer to warm up.
Here is some further reading for you:
https://www.e90post.com/forums/showthread.php?t=997880
https://www.n54tech.com/forums/showthread.php?t=18502