I have a 94 lt1 355ci ,with hot cam,1.6RR,ported heads(mildly) &intake,52mm tb,msd 6a,taylor 8mm wires,msd coil,mac headers,ORP,borla,M6,3.42, 11.4-1comp ratio,SVO24#, can someone help me find a file for this set up for tuner cat, the car is running rich(black stuff under the bumper above both exaust )I dont have a cat anymore , could this be causing it to do that? o2 mv are 880's to 910 @wot , could someone point me in the right direction thanks for any info
