Posted November 29, 200321 yr comment_58812 Hi, I am Masashi Japanese who live in Las Vegas NV.I have 72' 240Z and in here NV. I need to pass smog inspectionfor resistration.I took air pump and exaust recycling system off.Engine is quite good condition and running good but CO and HCis too high ( HC ppm is 4361 , CO % is 12.00 at 700rpm)If somebody has good idea to reduce smog, please let me know.I look forward to sombody's help.Regards. Link to comment https://www.classiczcars.com/forums/topic/9118-smog-buster/ Share on other sites More sharing options...
December 2, 200321 yr comment_59260 You will probably have to put the pump and your EGR back on. Link to comment https://www.classiczcars.com/forums/topic/9118-smog-buster/#findComment-59260 Share on other sites More sharing options...
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