OuroborosXIV
03-30-2015, 11:36 PM
Just bought my 1988 rx7 yesterday went to get it checked and my hc (PPM) is 265 and CO(%)4.14 at around 2500 rpms and my idle is at 701 HC (ppm) and 3.23 CO(%) the passing is 220 for the HC and 1.20 on the CO here in nevada. any idea what i could do to make this thing pass.