The need for power and speed is an age-old desire dating back to the chariot races of ancient Rome. It’s since inspired all manner of racing and events. Competitors today can drive everything from modified lawnmowers to top-fuel dragsters capable of more than 11,000 horsepower.
Walk the aisles of most auto parts stores and you’ll find multiple “mechanic-in-a-bottle”-type additives that claim to restore transmission performance. The claims made typically include some variation of the following: