The 1980s were a unique time in the history of the American automotive industry. The decade saw a variety of changes in the way cars were designed and manufactured, as well as in the regulations governing the industry. One of the most interesting regulations of this era was the requirement that American cars show speeds no higher than 85mph on the speedometer.
This regulation was implemented in response to concerns about the safety of American cars, particularly at high speeds. It was believed that by limiting the speedometer to 85mph, drivers would be less likely to exceed safe driving speeds and would be more aware of the speed at which they were traveling.
The 85mph speed limit was not a hard and fast rule, however. Cars were still capable of traveling at speeds well above 85mph, and many drivers found ways to modify their vehicles to increase their speed. In fact, some manufacturers even produced cars that were capable of traveling at speeds much higher than 85mph, despite the speedometer limitation.
While the 85mph speedometer limit may have been intended to improve safety, it also had a significant impact on the automotive industry. For one, it forced American car manufacturers to focus more on style and design, rather than raw speed and power. This shift in focus led to the development of more aerodynamic and efficient cars, which were better suited for the increasingly stringent fuel economy regulations of the time.
In addition, the 85mph speedometer limit also led to a rise in aftermarket modifications. Many drivers found ways to modify their cars to achieve higher speeds, even if the speedometer only showed 85mph. This led to a thriving industry of aftermarket parts and accessories, as well as a growing culture of car enthusiasts who sought to push the limits of what was possible.
While the 85mph speedometer limit may have been well-intentioned, it was ultimately repealed in the 1990s. Today, American cars are capable of displaying speeds well above 85mph on the speedometer, and many are capable of traveling at speeds much higher than that.
In conclusion, the 1980s were a unique time in the history of the American automotive industry, and the 85mph speedometer limit was one of the most interesting regulations of the era. While it was intended to improve safety, it had a significant impact on the industry, leading to a shift in focus toward style and design, as well as a rise in aftermarket modifications. Today, American cars are capable of displaying speeds well above 85mph, but the legacy of this regulation can still be seen in the cars of today.
Source: https://jalopnik.com/the-ford-mustang-svo-had-a-hilarious-but-possibly-illeg-1847033278