Beat_Dominator 5,000+ posts
Yea, thats Mecha Godzilla
I'd maybe poke around for a drain hole...there probably is one in there that the manufacturer made, that would keep junk from accumulating on top of the deadener.
muriatic acid eats rust like no otherLow concentration acid would work, but don't get it on anything else... *cough* car paint, skin *cough*
I'd order some POR-15 to stop that rust before anything else...