Yes. Timing belts are key.
yes
Toyota Celica GT was created in 1990.
Toyota Celica GT happened in 1990.
My 1990 Toyota Celica Idle is too high... What seems to be the problem?
timing belt just replaced one today
a stock 1990 Toyota celica gts has 130 horses
== ==
Yes.
SOUNDS LIKE A BROKE TIMING BELT
~11 km/liter
clean your injectors.
It is broken.