hey all just bought a 4 door 32 and i had coil packs tested, they were stuffed got new splitfire coil packs and irridium plugs and put them in and a new oxygen sensor also went in. and i still seem to have a rather bad misfire or hesitation while im driving the car on boost or not.it is running an auto mines ecu and car is manual and the plug on the cat convertor has been cut off in japan so the dash light flashes constantly can anyone help me please.
i have also checked afm
any help would be much appreiciated
MYP16