Hey guys so im having an issue with my timing and idle and ive searched everywhere and tried everything i can
so my timing is maxed out between the 4th and 5th mark so around 20degress when manual is suppose to be 15degress, my cas is turned all the way right so i cant lower it anymore. im doing the trick where you put a old ignition lead on cyl 1 but could it be that the way my timing light sensor clicks on is the wrong way around? as when it gets to 4k revs it feels like it retards the timing alot as it bogs down but still makes boost then around 4.5k it kicks in and it throws you back as its like i was brake boosting it.
my o2 sensor wiring is a little bit melted so thought that might be causing the timing issue but i unplugged it and the same issued happened or could that mean i was never getting o2 sensor data and thats why it retards timing at 4k?
my idle wont go any lower than 1.1k revs, ive set the ecu all the way anti clockwise ive backed out the screw on the iacv and backed it all the way in, my tps is set to 0.53v ive made sure my throttle cable is loose enough and not holding it open.
just looking for ideas on what else it could be, i have a friend coming over on the weekend to help but just want to try narrow it down, firstly will get a new connector on both ends of the o2 sensor.