Originally Posted by FUBU
Thermal coated etc. Is that just bogus or worth paying for?
It is not bogus. But, the benefits are small for the effort.
The only time you will notice a difference is when you are standing at idle in traffic. The engine heat will heat the pipes.
That heat transfers to the intake air.
Now, when on a drag strip will you be standing still in the summer heat , on hot pavement, cooking the intake air when you least wanted to do that?
roadster with a stick