i dont know whats going on:S

[gera's240sx]

hi there, i have a 1992 s13 fb, i think my ecu doesnt work, it have the number 30 and A11 B46 G72 and try to replace it whit another one whit the number 24 in the top and A11 B44 G07 it comes from another s13 but it doesn't fix my problem, the s13 trow black smoke and if i don't acelerate the engine stops, i already cheked the mass air flow sensor, coolant temperature sensor, egr valve, timing shine, n ecu, i take off the ecu cover and i see one resistence and the board like burn. i hope u can help me... and sorry for my bad english:P

[audtatious]

Moved to 240Gen for "more eyes"....