Modern 8- and 10-speed automatics deliver huge performance gains through tighter gear ratios, fast clutch-to-clutch shifts, ...
You can measure horsepower at home by timing RPM climbs, calculating wheel speed from tire size and gear ratios, and comparing the results to SAE net specs.
Owners of newer hybrid or electric vehicles may be familiar with that unassuming but mysterious letter on the gear selector: "B." Unfortunately, it's not for Boost mode. Instead, the "B" stands for ...