thats what mine is like to.is just moisture build up under the seat.i got a wore brush then a sanding pad on the end of the drill and sprayed over the top...good as new
sound for that man, but wouldnt be going that far with it lol, will be my road car . here is a few more pics of it, got another bit of it out. is it just me or does it take ages to take out the sound deadening shit?
i using a flat head screwdriver and chizel, the chizel very sharp and drove few holes in the metal, spent about 2 hours at it and only got the boot and half the driver side done lol. have you pic of yours mate?