I just had this emission system problem after making a straight pipe and removing my resontor. Now i dont see the green lights on my dash anymore that indicates fuel efficiency, and im consoming more fuel. :(
I had two problems, first was the 02 sensor, fixed then I was a boost leak after I installed my intercooler the o-ring was flat on one side contacted PRL and was replaced
@@shinigamicrewxplazarats8829 don't loose power instead of the car trying to auto rev match. its just going into the rpm you put it to when pressing the gas. no loss of power just manual input on rpm now instead of the insist but I reset my lights using obd2 scanner n popped up cuz injen intake
@@user-kr6cl5hc4i the fk8 type r has 2 fuel pumps.. you've changed it to run e85 or to have flex fuel? check the p0 engine code reset it. comes again ill see into it.. one thing if flex fuel needs tune
