DOHC 2.0 L engine ( 3S-GE ) featuring T-VIS . For the Japanese market, Toyota introduced the "ultimate Celica": the GT-Four (ST165) in October 1986. With full-time all wheel drive , including an electronically controlled central locking differential, and a turbocharged version of the GT-S 2.0 L engine producing 190 hp ( 3S-GTE ), it immediately