When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Remove sound deadening material? There's been a lot of posts and a couple tech tips about adding additional sound deadening material to make the C5 quieter. Materials vary from Lowes Frost King to Dynamat.
Its seems to me any gain would be negligble compared to the tradeoff. you might gain what? a 1/10th in the quarter? I mean there could not be more than a 100 pounds of it in the car. Just my opinion.