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  4. ADJUSTABLE INJECTION TUNER FOR HARLEY

ADJUSTABLE INJECTION TUNER FOR HARLEY

21 products

Category dedicated to adjustable electronic fuel injection tuners for Harley-Davidson motorcycles. These devices allow modification of the Engine Control Module (ECM) parameters to optimise engine performance by adjusting the air-fuel mixture and ignition timing.

About this category

Includes control modules, interception cables and adapters compatible with the Sportster, Softail, Dyna, Touring and Big Twin ranges. Designed for Evolution, Twin Cam and Milwaukee Eight engines, these tuners facilitate the installation of free-flow exhausts, high-flow air filters and other high-performance components. Precise adjustment via potentiometers or software, improving throttle response and fuel efficiency in models from 1986 to the present.

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