G4 Drive By Wire By Link Ecu Link's new G4+ external E-throttle (Drive by Wire) module works with Link's G4+ Storm, Kurofune, and PlugIN ECUs to give you full control of your throttle setup, allowing a faster more precise throttle response.Replace your old mechanical throttle linkage with an advanced electronic throttle module. E-throttle is faster responding, requires less maintenance, gives you better fuel economy and lowers emissions. Operation: The operation is simple. The color of the LED represents four different modes Dim Blue - KnockLink is powered, waiting for the engine to be started Flashing Blue - KnockLink has detected the engine has started and is now calibrating Dim Green - KnockLink is adapting to the engine's noise profile and listening for knock Flashing Red - KnockLink has detected knock. Avoid large throttle openings, seek professional advice
