THE SMART TRICK OF 4AGE 20V ITBS THAT NOBODY IS DISCUSSING

Re: ITB Conversion on 16 valve 4AGE On my stock bigport AW11 a leaking exhaust manifold gasket brought about the O2 sensor to study lean and it pumped gasoline into the motor. Gas economic climate plummeted until I sorted it out.The engine's AFR seems regular at cruise, but loaded at idle, as well as the stinky odor tends to make feel Ill if i stay