can any body tell me what are the symptoms of bad emulator advancer of efi car?it starts giving problems when it becomes hot it doesnt converts from petrol to cng nd dies out but if i left it for a while nd thn starts it thn again its normal 2ndly it start giving jerks in frst nd 2nd gears very rough idle nd vibrates aloott when idle nd mind it its just jerks nd vibrations not miss firing or something else like that nd also its very difficult to move it from stops i hav to push the gas pedal too much to move it from signals please some 1 help me?i have a tomaseeta laveeto named emulator advancer is is faulty or something else?