- #1
Thread Owner
Here is a video showing a new product to cover your tunnel to reduce the heat that radiates up from that area. I'm not sure it makes much difference myself but some of you might like it for other reasons as well. I removed my tunnel and insulated it on the inside, it was a pain in the ass and only made a minimal difference in my opinion. The true fix needs an engineered solution like a metal heat shield with an air gap.









