Re: deadening car to reduce road noise
i have got some more panels put in place and i can tell a 30% reduction in exhaust noise with the deadner in place.
my tire wells seems to be quieter as well probably around 20-25%, i think i am going to try to squeeze in another layer of deadner and add the factory carpet on top of the luxurt liner pro and maybe go all out and spray the wheel wheels on the exterior with liquid deadner.
now keep in mind i used some heavy duty deadener on the exhaust first i used a layer of damplifier pro and a layer of rammmat. that is a total of 1.4mill thick butyl and 6 mill thick foil. i figured once i have all the panels in place and some more luxury liner pro applied at the firewall side from the inside of the cab i should be able to reduce a good chunk of road noise, engine and exhaust.