Powdered metal is more durable and reliable than conventional cast iron, delivering greater anticipated life. As importantly, the powdered metal rods are stiffer than the cast iron parts they replace.

Quote Originally Posted by wking2 View Post
yes but deoending on how much you open the throttle tells the computer how much fuel oxygen to let in. electronics will alwaays be more acurate then a wire. hence the car becomes more efficient.
Wire you mean cable? drive by wire Vs cable just boils down to throttle response. The maf controls fueling. I fail to see any pionts here