Rather than using carpenter's blue tape, shoe polish, etc., consider this material than you can stick-on and remove when not on track. Great for cars used in dual mode (street/track) like mine.
Here is a couple of pictures of the product "in action" at Mosport. One is an external membrane that I place on the hood (did not fly off at top speed on Andretti straight

Certainly it makes your car look sharper, cooler and who knows faster?



For more info contact Liz at Image4!