Posted August 23, 200519 yr comment_135304 I know my timing is alright but does anyone know any reasons a 280 zx turbo could have a really rough idle and be running rich the fuel injectors are pretty new...oh also my engine lopes...a mechanic told me that but i didnt know what it meant. Any ideas would help. Link to comment https://www.classiczcars.com/forums/topic/17015-rough-idle/ Share on other sites More sharing options...
June 29, 200618 yr comment_172719 I have had the same problem with both my 76 and 77 Z. I replaced the injectors and this made a major diffrence. Link to comment https://www.classiczcars.com/forums/topic/17015-rough-idle/#findComment-172719 Share on other sites More sharing options...
June 29, 200618 yr comment_172728 Try adjusting the idle mixture at the AFM. You can try to do it by feel but I use an exhaust analyzer. I check that adjustment on both my EFI cars after a tune up and just before a smog check. Link to comment https://www.classiczcars.com/forums/topic/17015-rough-idle/#findComment-172728 Share on other sites More sharing options...
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