Harley-Davidson introduced electronic fuel injection (EFI) to its product line in 1995. Since then, the factory has followed a slow but steady evolution toward equipping more and more models with EFI. Starting in 2007, all Harley models are shipped with EFI, including Sportys for the first time.
Tuning aids for Harley-Davidson's EFI systems can be divided into three major categories:
* Downloadable maps (called ECM calibration by Harley)
* Add-on modules
* Map-based reprogrammers (an add-on module may or may not be used)
Harley-Davidson and several aftermarket performance parts manufacturers offer downloadable maps designed for a specific engine parts combination...
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1 comment:
Lets talk about how hot my 07FLHT runs,and the trans that sounds like a 1947 maytag washing machine.
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