Motorcycles started adopting fuel injection technology in different stages, depending on the manufacturer and model. Here's a general timeline of fuel injection adoption in motorcycles:
1980s: Fuel injection technology began to emerge in the automotive industry, but it was not commonly used in motorcycles during this decade. Carburetors were still the predominant method of fuel delivery in motorcycles.
Late 1980s to early 1990s: Some high-end or performance-oriented motorcycles began incorporating fuel injection systems. Examples include the Honda CBR400R and Suzuki GSX-R750 in 1989, which were among the first motorcycles to feature fuel injection.
Mid-1990s to early 2000s: Fuel injection became more widespread in motorcycles as manufacturers recognized its benefits in terms of fuel efficiency, performance, and emissions control. Many sport bikes, touring bikes, and higher-end models started utilizing fuel injection. For instance, the Yamaha YZF-R1 introduced fuel injection in 1998, followed by the Honda CBR600F4i in 2001.
Late 2000s to present: Fuel injection is now the standard fuel delivery system in most modern motorcycles across various segments. As emission regulations became stricter, manufacturers phased out carbureted models in favor of fuel-injected motorcycles. This transition allowed for better control over fuel delivery, improved performance, and compliance with emissions standards.
It's important to note that the exact timeline may vary for different regions and manufacturers. Some smaller or entry-level motorcycles may still feature carburetors due to cost considerations or specific market demands. However, fuel injection has become the prevailing technology in the majority of motorcycles produced today.