all right gonna pull my hair out and i hate to ask for help i just recently swaped my 91gs integra wit an 99si b16 rewired car to obd1 using an stock p28 and an obd2 distributor car is not starting checked pins outs for dist fine and pins at ecu all checked fine but seem to be throwing a code 4 and a code 20 i am so lost and stumped only way car starts is when spraying starter fluid in the throttle body if you have come across this problem or know how to fix would be much appreshiated thanks