HKS SSQV blow off valve. Hollowed out catalytic converter. 3'' JDM catback.
Compression is between 145-150 on all 6 cylinders. Metal headgasket. Nismo lightened flywheel. New intake plenum gasket. Timing belt/waterpump/idler and tension are all in great shape. Almost new ACT clutch(good for 400hp). Iridium spark plugs. New OEM thermostat. New air filter. HICAS lock bar. AC and HICAS were removed
I just bought my car yesterday and realized some black soot and the smell of fuel while drivin I was told this mean my car is runnin rich.... How do I fix this help plz