Been there done that!!!!! I did find a product by Share Corp. called Safetey Solvent spray on wipe off take's a bunch and smells like the devil. Heating, chesel and hammer, sharp scraper, it is a job. As close as I can figure it is a tar base, but when your done it sure makes it easier to work on those things.
popcorn The Truth is Out There (would I do it again not for a daily driver I wouldn't)
