i Started up my Supra today, and it almost stalled trying to start, i drove it around the block and started smelling a Rubber Burning smell, i got back home and popped the hood, the main source of the smell was behind the turbo. i suspect it to be an insulated steel line that comes from the cabin, runs along the firewall and right behind the turbo runs down the firewall, it curves with the exhaust, im just not sure what the line is...its about a 10ish gauge line. now the engine was still warming up, oil pressure running at about 30psi. if anyone knows what that line is. it will help greatly, its about 10 pm. or else i would have pics of the line. i just want to know what line it is.