WHAT DOES TOYOTA 4AGE ENGINE FOR SALE MEAN?

Re: ITB Conversion on sixteen valve 4AGE genuinely? perhaps i should receive a new one particular then? at present i get about 7.5L/100km for my fairly conventional ae92 SX? (around 450km's in between gasoline lights) i havn't had mine plugged in for over six months due to the fact redoing the exhaust ahead of xmas! (snapped it off)We Assess our pr