Saturn S series Twin Cam cylinder head had now featured a new roller-rocker setup with hydraulic tappets and roller cams replacing the conventional bucket lifter setup of the previous engine in the S series. Also introduced for the 1999 model year S-series vehicles that were sold in California was a different type of an exhaust manifold that housed an upstream catalytic converter (this converter had heated up much faster than the conventional unit, and it had also decreased exhaust emissions faster as well), and it also had provisions for an air-injection reaction system (This had injected fresh air into the exhaust to reduce
Intelligent Car Initiative Intelligent Car Initiative The Intelligent Car Initiative is a policy framework set up by the European Commission to tie up all activities relating to 'intelligent' automobiles. The term covers all vehicles that are equipped with modern information and communication technologies (ICT) to increase road safety and/or the flow of traffic, or to reduce the environmental impact of road transport. A well-established and widely known 'intelligent' device would be the anti-lock braking system ABS, which prevents the wheels from locking while braking and thus enables the driver keeping the car under control. An example for a more recent system would be