Improve the consistency in the given text
This mechanism had 20 throttle notches and 17 braking notches. Starting from the 15th car, made in 1974, to reduce costs, it was decided to switch to locally made Eltim-made throttle and brake equipments instead.
This mechanism had 20 throttle notches and 17 braking notches. However starting from the 15th car, made in 1974, to reduce costs, it was decided to switch to locally made Eltim-made throttle and brake equipments instead.