[hydrulictelstar]

i checked the idle up on the left side and nothing happen but on the right side there is other screw the same and that did turn the revs up but the rpm still droped and the air fuel ratio gauge it is earthed properly and the led lights do work but nothing happens when reving it and it s a 1985 ford telstar tx5 as turbo 5 speed manual only pussy's drive auto but my apexi turbo timer the air/fuel ratio reads 1.55 to2.00 even thow that part isent connected and allso to verfiy aswell my exhuast does have smelly fumes like it is running really rich should i take it in for a majour service as i know it is over due for one