As many of us are painfully aware, power and weight are at constant odds. Too often, the battle is won by sheer weight, as energy succumbs to obesity. The same goes for the cars we drive. Machine mimics man. As the car industry grows older, cars get heavier. They also gain power, and most of that added power is used to drag the added heft around. Exhaust escalation usually goes hand in hand with the extra expended energy.
California-based Paul Williamsen is chief of training at Lexus. He also received fame as the author of “BMW Fuel Injection: The Enlightened Approach,” a self-published underground bestseller describing the taming of the bedeviled K-Jetronic, a mechanical fuel injection system that beset many European cars in the final decades of the last century, a curse as complex and mysterious as a WWII Enigma machine. Today, Paul shared with his friends a fascinating chart.