LT1-LT4 Modifications - running rich
09-02-2010, 01:40 PM
1995 trans am a4 borla catback, k@n cold air, 3.73 gears, transgo shift kit. car is running rich and at wot it is lean anyone know why
09-02-2010, 01:42 PM
How rich and how lean? Any PCM programming?
09-02-2010, 01:53 PM
i have a tune tho lt1pcmtuning solomon it was running rich before that has been for a awhile now i only know that cuzz of the black soot on rear bumper no codes and i was using data master free trail its up now i can't remember the numbers but i sent it to solomon and he said it was running lean pretty bad at wot fine other than that just at wot.
09-02-2010, 02:06 PM
on the data master file at wot the spark retard goes as high as 11.8 and knock count is 3014 if this info helps.
09-02-2010, 07:05 PM
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