The roll cage was extended in 1992 to allow for rear shoulder belts, and anti-lock brakes were added as an option the next year.
en.wikipedia.org Variable valve timing, variable intake geometry, anti-lock braking systems and traction control are all forbidden.
en.wikipedia.org The system itself is integrated with the anti-lock braking system as part of the activation, and can be activated manually.
en.wikipedia.org It had other more typical features, such as keyless entry, power mirrors and windows, a 4-wheel anti-lock braking system, and regenerative braking.
en.wikipedia.org Nowadays, however, this area contains highly advanced systems such as anti-lock braking system, electronic stability control and collision warning/avoidance through automatic braking.
en.wikipedia.org